diff --git a/packages/storefront-api-client/README.md b/packages/storefront-api-client/README.md
index e8c7dad95..abd3c7986 100644
--- a/packages/storefront-api-client/README.md
+++ b/packages/storefront-api-client/README.md
@@ -18,7 +18,7 @@ const client = createStorefrontApiClient({
 
 ### Create a server enabled client using a private access token and a custom Fetch API
 
-> **Warning** <br/>
+> [!WARNING]
 > Private Storefront API delegate access tokens should only be used in server-to-server implementations and not within a browser environment.
 
 In order to use the client within a server, a server enabled JS Fetch API will need to be provided to the client at initialization.
diff --git a/packages/storefront-api-client/package.json b/packages/storefront-api-client/package.json
index d04e16324..a0c2d9cc3 100644
--- a/packages/storefront-api-client/package.json
+++ b/packages/storefront-api-client/package.json
@@ -59,12 +59,7 @@
     "Storefront API"
   ],
   "files": [
-    "**/*.d.ts",
-    "**/*.d.ts.map",
-    "**/*.js",
-    "**/*.js.map",
-    "**/*.mjs",
-    "**/*.mjs.map",
+    "dist/**/*.*",
     "!node_modules"
   ],
   "dependencies": {
diff --git a/packages/storefront-api-client/src/storefront-api-client.ts b/packages/storefront-api-client/src/storefront-api-client.ts
index 769e4a491..df90b179d 100644
--- a/packages/storefront-api-client/src/storefront-api-client.ts
+++ b/packages/storefront-api-client/src/storefront-api-client.ts
@@ -1,19 +1,17 @@
 import {
   createGraphQLClient,
-  CustomFetchApi,
   RequestParams as GQLClientRequestParams,
   getCurrentSupportedApiVersions,
   validateDomainAndGetStoreUrl,
   validateApiVersion,
-  ApiClientLogger,
   ApiClientRequestParams,
   ApiClientRequestOptions,
 } from "@shopify/graphql-client";
 
 import {
+  StorefrontApiClientOptions,
   StorefrontApiClient,
   StorefrontApiClientConfig,
-  StorefrontApiClientLogContentTypes,
 } from "./types";
 import {
   DEFAULT_SDK_VARIANT,
@@ -40,23 +38,7 @@ export function createStorefrontApiClient({
   retries = 0,
   customFetchApi: clientFetchApi,
   logger,
-}: {
-  storeDomain: string;
-  apiVersion: string;
-  clientName?: string;
-  retries?: number;
-  customFetchApi?: CustomFetchApi;
-  logger?: ApiClientLogger<StorefrontApiClientLogContentTypes>;
-} & (
-  | {
-      publicAccessToken?: never;
-      privateAccessToken: string;
-    }
-  | {
-      publicAccessToken: string;
-      privateAccessToken?: never;
-    }
-)): StorefrontApiClient {
+}: StorefrontApiClientOptions): StorefrontApiClient {
   const currentSupportedApiVersions = getCurrentSupportedApiVersions();
 
   const storeUrl = validateDomainAndGetStoreUrl({
@@ -83,8 +65,11 @@ export function createStorefrontApiClient({
   const config: StorefrontApiClientConfig = {
     storeDomain: storeUrl,
     apiVersion,
-    publicAccessToken: publicAccessToken ?? null,
-    privateAccessToken: privateAccessToken ?? null,
+    ...(publicAccessToken
+      ? { publicAccessToken }
+      : {
+          privateAccessToken: privateAccessToken!,
+        }),
     headers: {
       "Content-Type": DEFAULT_CONTENT_TYPE,
       Accept: DEFAULT_CONTENT_TYPE,
@@ -162,9 +147,7 @@ function generateGetHeader(
   config: StorefrontApiClientConfig
 ): StorefrontApiClient["getHeaders"] {
   return (customHeaders) => {
-    return customHeaders
-      ? { ...customHeaders, ...config.headers }
-      : config.headers;
+    return { ...(customHeaders ?? {}), ...config.headers };
   };
 }
 
diff --git a/packages/storefront-api-client/src/tests/storefront-api-client.test.ts b/packages/storefront-api-client/src/tests/storefront-api-client.test.ts
index 3e24c0a0a..2caec6bc4 100644
--- a/packages/storefront-api-client/src/tests/storefront-api-client.test.ts
+++ b/packages/storefront-api-client/src/tests/storefront-api-client.test.ts
@@ -279,13 +279,13 @@ describe("Storefront API Client", () => {
         expect(client.config.storeDomain).toBe(`https://${domain}`);
       });
 
-      it("returns a config object that includes the provided public access token and a null private access token", () => {
+      it("returns a config object that includes the provided public access token and not a private access token", () => {
         const client = createStorefrontApiClient(config);
         expect(client.config.publicAccessToken).toBe(config.publicAccessToken);
-        expect(client.config.privateAccessToken).toBeNull();
+        expect(client.config.privateAccessToken).toBeUndefined();
       });
 
-      it("returns a config object that includes the provided private access token and a null public access token when in a server environment (window is undefined)", () => {
+      it("returns a config object that includes the provided private access token and not a public access token when in a server environment (window is undefined)", () => {
         const windowSpy = jest
           .spyOn(window, "window", "get")
           .mockImplementation(() => undefined as any);
@@ -298,7 +298,7 @@ describe("Storefront API Client", () => {
           privateAccessToken,
         });
         expect(client.config.privateAccessToken).toBe(privateAccessToken);
-        expect(client.config.publicAccessToken).toBeNull();
+        expect(client.config.publicAccessToken).toBeUndefined();
 
         windowSpy.mockRestore();
       });
@@ -429,7 +429,7 @@ describe("Storefront API Client", () => {
 
       it("returns the client's default headers if no custom headers are provided", () => {
         const headers = client.getHeaders();
-        expect(headers).toBe(client.config.headers);
+        expect(headers).toEqual(client.config.headers);
       });
 
       it("returns a headers object that contains both the client default headers and the provided custom headers", () => {
diff --git a/packages/storefront-api-client/src/types.ts b/packages/storefront-api-client/src/types.ts
index 064b8ab21..ec06c9980 100644
--- a/packages/storefront-api-client/src/types.ts
+++ b/packages/storefront-api-client/src/types.ts
@@ -1,20 +1,39 @@
 import {
-  Headers,
   ApiClient,
+  Headers,
+  CustomFetchApi,
+  ApiClientLogger,
   ApiClientLogContentTypes,
 } from "@shopify/graphql-client";
 
 export type StorefrontApiClientLogContentTypes = ApiClientLogContentTypes;
 
-export interface StorefrontApiClientConfig {
-  readonly storeDomain: string;
-  readonly apiVersion: string;
-  readonly publicAccessToken: string | null;
-  readonly privateAccessToken: string | null;
-  readonly headers: Headers;
-  readonly apiUrl: string;
-  readonly clientName?: string;
-  readonly retries?: number;
-}
+export type StorefrontApiClientConfig = {
+  storeDomain: string;
+  apiVersion: string;
+  headers: Headers;
+  apiUrl: string;
+  retries?: number;
+  clientName?: string;
+} & (
+  | {
+      publicAccessToken?: never;
+      privateAccessToken: string;
+    }
+  | {
+      publicAccessToken: string;
+      privateAccessToken?: never;
+    }
+);
+
+export type StorefrontApiClientOptions = Omit<
+  StorefrontApiClientConfig,
+  "headers" | "apiUrl"
+> & {
+  customFetchApi?: CustomFetchApi;
+  logger?: ApiClientLogger<StorefrontApiClientLogContentTypes>;
+};
 
-export type StorefrontApiClient = ApiClient<StorefrontApiClientConfig>;
+export type StorefrontApiClient = ApiClient<
+  Readonly<StorefrontApiClientConfig>
+>;