diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/CompletionServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/CompletionServiceClient.java
index 343a7699..2a7a821f 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/CompletionServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/CompletionServiceClient.java
@@ -16,6 +16,7 @@
 
 package com.google.cloud.retail.v2;
 
+import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.httpjson.longrunning.OperationsClient;
 import com.google.api.gax.longrunning.OperationFuture;
@@ -194,6 +195,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/ProductServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/ProductServiceClient.java
index a97dbdb6..d0759f63 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/ProductServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/ProductServiceClient.java
@@ -18,6 +18,7 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
+import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.httpjson.longrunning.OperationsClient;
 import com.google.api.gax.longrunning.OperationFuture;
@@ -191,6 +192,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/UserEventServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/UserEventServiceClient.java
index 2c92c83d..a975a480 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/UserEventServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2/UserEventServiceClient.java
@@ -17,6 +17,7 @@
 package com.google.cloud.retail.v2;
 
 import com.google.api.HttpBody;
+import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.httpjson.longrunning.OperationsClient;
 import com.google.api.gax.longrunning.OperationFuture;
@@ -187,6 +188,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/CompletionServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/CompletionServiceClient.java
index 972267fe..a7f1d6e2 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/CompletionServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/CompletionServiceClient.java
@@ -196,6 +196,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/ProductServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/ProductServiceClient.java
index 0871c9c8..4e9395d0 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/ProductServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/ProductServiceClient.java
@@ -193,6 +193,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/UserEventServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/UserEventServiceClient.java
index 047bf863..788c587c 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/UserEventServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/UserEventServiceClient.java
@@ -189,6 +189,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/CompletionServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/CompletionServiceClient.java
index 2f7eb20b..8f1bca20 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/CompletionServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/CompletionServiceClient.java
@@ -196,6 +196,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/ProductServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/ProductServiceClient.java
index 137157fa..f4e90684 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/ProductServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/ProductServiceClient.java
@@ -193,6 +193,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/UserEventServiceClient.java b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/UserEventServiceClient.java
index 8454f02b..eb9f8d5d 100644
--- a/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/UserEventServiceClient.java
+++ b/google-cloud-retail/src/main/java/com/google/cloud/retail/v2beta/UserEventServiceClient.java
@@ -189,6 +189,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }