diff --git a/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1/ServiceUsageClient.java b/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1/ServiceUsageClient.java
index 2233fe05..75b502b3 100644
--- a/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1/ServiceUsageClient.java
+++ b/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1/ServiceUsageClient.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;
@@ -189,6 +190,7 @@ 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-service-usage/src/main/java/com/google/api/serviceusage/v1beta1/ServiceUsageClient.java b/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1beta1/ServiceUsageClient.java
index f2a1b360..803650be 100644
--- a/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1beta1/ServiceUsageClient.java
+++ b/google-cloud-service-usage/src/main/java/com/google/api/serviceusage/v1beta1/ServiceUsageClient.java
@@ -188,6 +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;
   }