diff --git a/google-cloud-vpcaccess/pom.xml b/google-cloud-vpcaccess/pom.xml
index b6c4475a..e9910e70 100644
--- a/google-cloud-vpcaccess/pom.xml
+++ b/google-cloud-vpcaccess/pom.xml
@@ -80,6 +80,11 @@
       <artifactId>grpc-google-cloud-vpcaccess-v1</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.api.grpc</groupId>
+      <artifactId>grpc-google-common-protos</artifactId>
+      <scope>test</scope>
+    </dependency>
     <!-- Need testing utility classes for generated gRPC clients tests -->
     <dependency>
       <groupId>com.google.api</groupId>
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClient.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClient.java
index e2057d60..4fd00891 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClient.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClient.java
@@ -28,6 +28,9 @@
 import com.google.api.gax.rpc.OperationCallable;
 import com.google.api.gax.rpc.PageContext;
 import com.google.api.gax.rpc.UnaryCallable;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.cloud.vpcaccess.v1.stub.VpcAccessServiceStub;
 import com.google.cloud.vpcaccess.v1.stub.VpcAccessServiceStubSettings;
 import com.google.common.util.concurrent.MoreExecutors;
@@ -722,6 +725,104 @@ public final UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCal
     return stub.deleteConnectorCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
+   * try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   for (Location element : vpcAccessServiceClient.listLocations(request).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListLocationsPagedResponse listLocations(ListLocationsRequest request) {
+    return listLocationsPagedCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
+   * try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   ApiFuture<Location> future =
+   *       vpcAccessServiceClient.listLocationsPagedCallable().futureCall(request);
+   *   // Do something.
+   *   for (Location element : future.get().iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    return stub.listLocationsPagedCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
+   * try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   while (true) {
+   *     ListLocationsResponse response =
+   *         vpcAccessServiceClient.listLocationsCallable().call(request);
+   *     for (Location element : response.getLocationsList()) {
+   *       // doThingsWith(element);
+   *     }
+   *     String nextPageToken = response.getNextPageToken();
+   *     if (!Strings.isNullOrEmpty(nextPageToken)) {
+   *       request = request.toBuilder().setPageToken(nextPageToken).build();
+   *     } else {
+   *       break;
+   *     }
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    return stub.listLocationsCallable();
+  }
+
   @Override
   public final void close() {
     stub.close();
@@ -827,4 +928,80 @@ protected ListConnectorsFixedSizeCollection createCollection(
       return new ListConnectorsFixedSizeCollection(pages, collectionSize);
     }
   }
+
+  public static class ListLocationsPagedResponse
+      extends AbstractPagedListResponse<
+          ListLocationsRequest,
+          ListLocationsResponse,
+          Location,
+          ListLocationsPage,
+          ListLocationsFixedSizeCollection> {
+
+    public static ApiFuture<ListLocationsPagedResponse> createAsync(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ApiFuture<ListLocationsResponse> futureResponse) {
+      ApiFuture<ListLocationsPage> futurePage =
+          ListLocationsPage.createEmptyPage().createPageAsync(context, futureResponse);
+      return ApiFutures.transform(
+          futurePage,
+          input -> new ListLocationsPagedResponse(input),
+          MoreExecutors.directExecutor());
+    }
+
+    private ListLocationsPagedResponse(ListLocationsPage page) {
+      super(page, ListLocationsFixedSizeCollection.createEmptyCollection());
+    }
+  }
+
+  public static class ListLocationsPage
+      extends AbstractPage<
+          ListLocationsRequest, ListLocationsResponse, Location, ListLocationsPage> {
+
+    private ListLocationsPage(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ListLocationsResponse response) {
+      super(context, response);
+    }
+
+    private static ListLocationsPage createEmptyPage() {
+      return new ListLocationsPage(null, null);
+    }
+
+    @Override
+    protected ListLocationsPage createPage(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ListLocationsResponse response) {
+      return new ListLocationsPage(context, response);
+    }
+
+    @Override
+    public ApiFuture<ListLocationsPage> createPageAsync(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ApiFuture<ListLocationsResponse> futureResponse) {
+      return super.createPageAsync(context, futureResponse);
+    }
+  }
+
+  public static class ListLocationsFixedSizeCollection
+      extends AbstractFixedSizeCollection<
+          ListLocationsRequest,
+          ListLocationsResponse,
+          Location,
+          ListLocationsPage,
+          ListLocationsFixedSizeCollection> {
+
+    private ListLocationsFixedSizeCollection(List<ListLocationsPage> pages, int collectionSize) {
+      super(pages, collectionSize);
+    }
+
+    private static ListLocationsFixedSizeCollection createEmptyCollection() {
+      return new ListLocationsFixedSizeCollection(null, 0);
+    }
+
+    @Override
+    protected ListLocationsFixedSizeCollection createCollection(
+        List<ListLocationsPage> pages, int collectionSize) {
+      return new ListLocationsFixedSizeCollection(pages, collectionSize);
+    }
+  }
 }
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceSettings.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceSettings.java
index b0207fa7..241e6e1d 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceSettings.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceSettings.java
@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.BetaApi;
@@ -31,6 +32,8 @@
 import com.google.api.gax.rpc.PagedCallSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.vpcaccess.v1.stub.VpcAccessServiceStubSettings;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
@@ -109,6 +112,12 @@ public UnaryCallSettings<DeleteConnectorRequest, Operation> deleteConnectorSetti
     return ((VpcAccessServiceStubSettings) getStubSettings()).deleteConnectorOperationSettings();
   }
 
+  /** Returns the object with the settings used for calls to listLocations. */
+  public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings() {
+    return ((VpcAccessServiceStubSettings) getStubSettings()).listLocationsSettings();
+  }
+
   public static final VpcAccessServiceSettings create(VpcAccessServiceStubSettings stub)
       throws IOException {
     return new VpcAccessServiceSettings.Builder(stub.toBuilder()).build();
@@ -258,6 +267,13 @@ public UnaryCallSettings.Builder<DeleteConnectorRequest, Operation> deleteConnec
       return getStubSettingsBuilder().deleteConnectorOperationSettings();
     }
 
+    /** Returns the builder for the settings used for calls to listLocations. */
+    public PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings() {
+      return getStubSettingsBuilder().listLocationsSettings();
+    }
+
     @Override
     public VpcAccessServiceSettings build() throws IOException {
       return new VpcAccessServiceSettings(this);
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/gapic_metadata.json b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/gapic_metadata.json
index 706c30f2..105f48a5 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/gapic_metadata.json
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/gapic_metadata.json
@@ -21,6 +21,9 @@
             },
             "ListConnectors": {
               "methods": ["listConnectors", "listConnectors", "listConnectors", "listConnectorsPagedCallable", "listConnectorsCallable"]
+            },
+            "ListLocations": {
+              "methods": ["listLocations", "listLocationsPagedCallable", "listLocationsCallable"]
             }
           }
         }
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/package-info.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/package-info.java
index ad55ba29..221caac9 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/package-info.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/package-info.java
@@ -15,7 +15,9 @@
  */
 
 /**
- * The interfaces provided are listed below, along with usage samples.
+ * A client to Serverless VPC Access API
+ *
+ * <p>The interfaces provided are listed below, along with usage samples.
  *
  * <p>======================= VpcAccessServiceClient =======================
  *
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/GrpcVpcAccessServiceStub.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/GrpcVpcAccessServiceStub.java
index eb7b7474..e7f52bec 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/GrpcVpcAccessServiceStub.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/GrpcVpcAccessServiceStub.java
@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1.stub;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.core.BackgroundResourceAggregation;
@@ -25,6 +26,8 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
 import com.google.api.gax.rpc.UnaryCallable;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.vpcaccess.v1.Connector;
 import com.google.cloud.vpcaccess.v1.CreateConnectorRequest;
 import com.google.cloud.vpcaccess.v1.DeleteConnectorRequest;
@@ -90,6 +93,17 @@ public class GrpcVpcAccessServiceStub extends VpcAccessServiceStub {
               .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
               .build();
 
+  private static final MethodDescriptor<ListLocationsRequest, ListLocationsResponse>
+      listLocationsMethodDescriptor =
+          MethodDescriptor.<ListLocationsRequest, ListLocationsResponse>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.location.Locations/ListLocations")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(ListLocationsRequest.getDefaultInstance()))
+              .setResponseMarshaller(
+                  ProtoUtils.marshaller(ListLocationsResponse.getDefaultInstance()))
+              .build();
+
   private final UnaryCallable<CreateConnectorRequest, Operation> createConnectorCallable;
   private final OperationCallable<CreateConnectorRequest, Connector, OperationMetadata>
       createConnectorOperationCallable;
@@ -100,6 +114,9 @@ public class GrpcVpcAccessServiceStub extends VpcAccessServiceStub {
   private final UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable;
   private final OperationCallable<DeleteConnectorRequest, Empty, OperationMetadata>
       deleteConnectorOperationCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable;
 
   private final BackgroundResource backgroundResources;
   private final GrpcOperationsStub operationsStub;
@@ -186,6 +203,16 @@ protected GrpcVpcAccessServiceStub(
                   return params.build();
                 })
             .build();
+    GrpcCallSettings<ListLocationsRequest, ListLocationsResponse> listLocationsTransportSettings =
+        GrpcCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
+            .setMethodDescriptor(listLocationsMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
 
     this.createConnectorCallable =
         callableFactory.createUnaryCallable(
@@ -214,6 +241,12 @@ protected GrpcVpcAccessServiceStub(
             settings.deleteConnectorOperationSettings(),
             clientContext,
             operationsStub);
+    this.listLocationsCallable =
+        callableFactory.createUnaryCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
+    this.listLocationsPagedCallable =
+        callableFactory.createPagedCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -261,6 +294,17 @@ public UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable(
     return deleteConnectorOperationCallable;
   }
 
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    return listLocationsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    return listLocationsPagedCallable;
+  }
+
   @Override
   public final void close() {
     try {
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/HttpJsonVpcAccessServiceStub.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/HttpJsonVpcAccessServiceStub.java
index f610e4c6..160e3b46 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/HttpJsonVpcAccessServiceStub.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/HttpJsonVpcAccessServiceStub.java
@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1.stub;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.core.BetaApi;
 import com.google.api.core.InternalApi;
@@ -33,6 +34,8 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
 import com.google.api.gax.rpc.UnaryCallable;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.vpcaccess.v1.Connector;
 import com.google.cloud.vpcaccess.v1.CreateConnectorRequest;
 import com.google.cloud.vpcaccess.v1.DeleteConnectorRequest;
@@ -212,6 +215,39 @@ public class HttpJsonVpcAccessServiceStub extends VpcAccessServiceStub {
                       HttpJsonOperationSnapshot.create(response))
               .build();
 
+  private static final ApiMethodDescriptor<ListLocationsRequest, ListLocationsResponse>
+      listLocationsMethodDescriptor =
+          ApiMethodDescriptor.<ListLocationsRequest, ListLocationsResponse>newBuilder()
+              .setFullMethodName("google.cloud.location.Locations/ListLocations")
+              .setHttpMethod("GET")
+              .setType(ApiMethodDescriptor.MethodType.UNARY)
+              .setRequestFormatter(
+                  ProtoMessageRequestFormatter.<ListLocationsRequest>newBuilder()
+                      .setPath(
+                          "/v1/{name=projects/*}/locations",
+                          request -> {
+                            Map<String, String> fields = new HashMap<>();
+                            ProtoRestSerializer<ListLocationsRequest> serializer =
+                                ProtoRestSerializer.create();
+                            serializer.putPathParam(fields, "name", request.getName());
+                            return fields;
+                          })
+                      .setQueryParamsExtractor(
+                          request -> {
+                            Map<String, List<String>> fields = new HashMap<>();
+                            ProtoRestSerializer<ListLocationsRequest> serializer =
+                                ProtoRestSerializer.create();
+                            return fields;
+                          })
+                      .setRequestBodyExtractor(request -> null)
+                      .build())
+              .setResponseParser(
+                  ProtoMessageResponseParser.<ListLocationsResponse>newBuilder()
+                      .setDefaultInstance(ListLocationsResponse.getDefaultInstance())
+                      .setDefaultTypeRegistry(typeRegistry)
+                      .build())
+              .build();
+
   private final UnaryCallable<CreateConnectorRequest, Operation> createConnectorCallable;
   private final OperationCallable<CreateConnectorRequest, Connector, OperationMetadata>
       createConnectorOperationCallable;
@@ -222,6 +258,9 @@ public class HttpJsonVpcAccessServiceStub extends VpcAccessServiceStub {
   private final UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable;
   private final OperationCallable<DeleteConnectorRequest, Empty, OperationMetadata>
       deleteConnectorOperationCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable;
 
   private final BackgroundResource backgroundResources;
   private final HttpJsonOperationsStub httpJsonOperationsStub;
@@ -289,6 +328,12 @@ protected HttpJsonVpcAccessServiceStub(
             .setMethodDescriptor(deleteConnectorMethodDescriptor)
             .setTypeRegistry(typeRegistry)
             .build();
+    HttpJsonCallSettings<ListLocationsRequest, ListLocationsResponse>
+        listLocationsTransportSettings =
+            HttpJsonCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
+                .setMethodDescriptor(listLocationsMethodDescriptor)
+                .setTypeRegistry(typeRegistry)
+                .build();
 
     this.createConnectorCallable =
         callableFactory.createUnaryCallable(
@@ -317,6 +362,12 @@ protected HttpJsonVpcAccessServiceStub(
             settings.deleteConnectorOperationSettings(),
             clientContext,
             httpJsonOperationsStub);
+    this.listLocationsCallable =
+        callableFactory.createUnaryCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
+    this.listLocationsPagedCallable =
+        callableFactory.createPagedCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -329,6 +380,7 @@ public static List<ApiMethodDescriptor> getMethodDescriptors() {
     methodDescriptors.add(getConnectorMethodDescriptor);
     methodDescriptors.add(listConnectorsMethodDescriptor);
     methodDescriptors.add(deleteConnectorMethodDescriptor);
+    methodDescriptors.add(listLocationsMethodDescriptor);
     return methodDescriptors;
   }
 
@@ -374,6 +426,17 @@ public UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable(
     return deleteConnectorOperationCallable;
   }
 
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    return listLocationsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    return listLocationsPagedCallable;
+  }
+
   @Override
   public final void close() {
     try {
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStub.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStub.java
index 18d84e28..d92d7f2f 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStub.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStub.java
@@ -17,10 +17,13 @@
 package com.google.cloud.vpcaccess.v1.stub;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.OperationCallable;
 import com.google.api.gax.rpc.UnaryCallable;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.vpcaccess.v1.Connector;
 import com.google.cloud.vpcaccess.v1.CreateConnectorRequest;
 import com.google.cloud.vpcaccess.v1.DeleteConnectorRequest;
@@ -81,6 +84,15 @@ public UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable(
     throw new UnsupportedOperationException("Not implemented: deleteConnectorCallable()");
   }
 
+  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    throw new UnsupportedOperationException("Not implemented: listLocationsPagedCallable()");
+  }
+
+  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    throw new UnsupportedOperationException("Not implemented: listLocationsCallable()");
+  }
+
   @Override
   public abstract void close();
 }
diff --git a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStubSettings.java b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStubSettings.java
index 01827378..eb6adeb2 100644
--- a/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStubSettings.java
+++ b/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/VpcAccessServiceStubSettings.java
@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1.stub;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.ApiFuture;
@@ -47,6 +48,9 @@
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.api.gax.rpc.UnaryCallable;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.cloud.vpcaccess.v1.Connector;
 import com.google.cloud.vpcaccess.v1.CreateConnectorRequest;
 import com.google.cloud.vpcaccess.v1.DeleteConnectorRequest;
@@ -115,6 +119,9 @@ public class VpcAccessServiceStubSettings extends StubSettings<VpcAccessServiceS
   private final UnaryCallSettings<DeleteConnectorRequest, Operation> deleteConnectorSettings;
   private final OperationCallSettings<DeleteConnectorRequest, Empty, OperationMetadata>
       deleteConnectorOperationSettings;
+  private final PagedCallSettings<
+          ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings;
 
   private static final PagedListDescriptor<ListConnectorsRequest, ListConnectorsResponse, Connector>
       LIST_CONNECTORS_PAGE_STR_DESC =
@@ -153,6 +160,42 @@ public Iterable<Connector> extractResources(ListConnectorsResponse payload) {
             }
           };
 
+  private static final PagedListDescriptor<ListLocationsRequest, ListLocationsResponse, Location>
+      LIST_LOCATIONS_PAGE_STR_DESC =
+          new PagedListDescriptor<ListLocationsRequest, ListLocationsResponse, Location>() {
+            @Override
+            public String emptyToken() {
+              return "";
+            }
+
+            @Override
+            public ListLocationsRequest injectToken(ListLocationsRequest payload, String token) {
+              return ListLocationsRequest.newBuilder(payload).setPageToken(token).build();
+            }
+
+            @Override
+            public ListLocationsRequest injectPageSize(ListLocationsRequest payload, int pageSize) {
+              return ListLocationsRequest.newBuilder(payload).setPageSize(pageSize).build();
+            }
+
+            @Override
+            public Integer extractPageSize(ListLocationsRequest payload) {
+              return payload.getPageSize();
+            }
+
+            @Override
+            public String extractNextToken(ListLocationsResponse payload) {
+              return payload.getNextPageToken();
+            }
+
+            @Override
+            public Iterable<Location> extractResources(ListLocationsResponse payload) {
+              return payload.getLocationsList() == null
+                  ? ImmutableList.<Location>of()
+                  : payload.getLocationsList();
+            }
+          };
+
   private static final PagedListResponseFactory<
           ListConnectorsRequest, ListConnectorsResponse, ListConnectorsPagedResponse>
       LIST_CONNECTORS_PAGE_STR_FACT =
@@ -170,6 +213,23 @@ public ApiFuture<ListConnectorsPagedResponse> getFuturePagedResponse(
             }
           };
 
+  private static final PagedListResponseFactory<
+          ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      LIST_LOCATIONS_PAGE_STR_FACT =
+          new PagedListResponseFactory<
+              ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>() {
+            @Override
+            public ApiFuture<ListLocationsPagedResponse> getFuturePagedResponse(
+                UnaryCallable<ListLocationsRequest, ListLocationsResponse> callable,
+                ListLocationsRequest request,
+                ApiCallContext context,
+                ApiFuture<ListLocationsResponse> futureResponse) {
+              PageContext<ListLocationsRequest, ListLocationsResponse, Location> pageContext =
+                  PageContext.create(callable, LIST_LOCATIONS_PAGE_STR_DESC, request, context);
+              return ListLocationsPagedResponse.createAsync(pageContext, futureResponse);
+            }
+          };
+
   /** Returns the object with the settings used for calls to createConnector. */
   public UnaryCallSettings<CreateConnectorRequest, Operation> createConnectorSettings() {
     return createConnectorSettings;
@@ -204,6 +264,12 @@ public UnaryCallSettings<DeleteConnectorRequest, Operation> deleteConnectorSetti
     return deleteConnectorOperationSettings;
   }
 
+  /** Returns the object with the settings used for calls to listLocations. */
+  public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings() {
+    return listLocationsSettings;
+  }
+
   public VpcAccessServiceStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
@@ -316,6 +382,7 @@ protected VpcAccessServiceStubSettings(Builder settingsBuilder) throws IOExcepti
     listConnectorsSettings = settingsBuilder.listConnectorsSettings().build();
     deleteConnectorSettings = settingsBuilder.deleteConnectorSettings().build();
     deleteConnectorOperationSettings = settingsBuilder.deleteConnectorOperationSettings().build();
+    listLocationsSettings = settingsBuilder.listLocationsSettings().build();
   }
 
   /** Builder for VpcAccessServiceStubSettings. */
@@ -334,6 +401,9 @@ public static class Builder extends StubSettings.Builder<VpcAccessServiceStubSet
         deleteConnectorSettings;
     private final OperationCallSettings.Builder<DeleteConnectorRequest, Empty, OperationMetadata>
         deleteConnectorOperationSettings;
+    private final PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings;
     private static final ImmutableMap<String, ImmutableSet<StatusCode.Code>>
         RETRYABLE_CODE_DEFINITIONS;
 
@@ -342,6 +412,11 @@ public static class Builder extends StubSettings.Builder<VpcAccessServiceStubSet
           ImmutableMap.builder();
       definitions.put(
           "no_retry_1_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
+      definitions.put(
+          "retry_policy_0_codes",
+          ImmutableSet.copyOf(
+              Lists.<StatusCode.Code>newArrayList(
+                  StatusCode.Code.UNAVAILABLE, StatusCode.Code.UNKNOWN)));
       RETRYABLE_CODE_DEFINITIONS = definitions.build();
     }
 
@@ -358,6 +433,17 @@ public static class Builder extends StubSettings.Builder<VpcAccessServiceStubSet
               .setTotalTimeout(Duration.ofMillis(60000L))
               .build();
       definitions.put("no_retry_1_params", settings);
+      settings =
+          RetrySettings.newBuilder()
+              .setInitialRetryDelay(Duration.ofMillis(1000L))
+              .setRetryDelayMultiplier(1.3)
+              .setMaxRetryDelay(Duration.ofMillis(60000L))
+              .setInitialRpcTimeout(Duration.ofMillis(60000L))
+              .setRpcTimeoutMultiplier(1.0)
+              .setMaxRpcTimeout(Duration.ofMillis(60000L))
+              .setTotalTimeout(Duration.ofMillis(60000L))
+              .build();
+      definitions.put("retry_policy_0_params", settings);
       RETRY_PARAM_DEFINITIONS = definitions.build();
     }
 
@@ -374,13 +460,15 @@ protected Builder(ClientContext clientContext) {
       listConnectorsSettings = PagedCallSettings.newBuilder(LIST_CONNECTORS_PAGE_STR_FACT);
       deleteConnectorSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       deleteConnectorOperationSettings = OperationCallSettings.newBuilder();
+      listLocationsSettings = PagedCallSettings.newBuilder(LIST_LOCATIONS_PAGE_STR_FACT);
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
               createConnectorSettings,
               getConnectorSettings,
               listConnectorsSettings,
-              deleteConnectorSettings);
+              deleteConnectorSettings,
+              listLocationsSettings);
       initDefaults(this);
     }
 
@@ -393,13 +481,15 @@ protected Builder(VpcAccessServiceStubSettings settings) {
       listConnectorsSettings = settings.listConnectorsSettings.toBuilder();
       deleteConnectorSettings = settings.deleteConnectorSettings.toBuilder();
       deleteConnectorOperationSettings = settings.deleteConnectorOperationSettings.toBuilder();
+      listLocationsSettings = settings.listLocationsSettings.toBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
               createConnectorSettings,
               getConnectorSettings,
               listConnectorsSettings,
-              deleteConnectorSettings);
+              deleteConnectorSettings,
+              listLocationsSettings);
     }
 
     private static Builder createDefault() {
@@ -449,6 +539,11 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_1_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_1_params"));
 
+      builder
+          .listLocationsSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_0_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("retry_policy_0_params"));
+
       builder
           .createConnectorOperationSettings()
           .setInitialCallSettings(
@@ -553,6 +648,13 @@ public UnaryCallSettings.Builder<DeleteConnectorRequest, Operation> deleteConnec
       return deleteConnectorOperationSettings;
     }
 
+    /** Returns the builder for the settings used for calls to listLocations. */
+    public PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings() {
+      return listLocationsSettings;
+    }
+
     @Override
     public VpcAccessServiceStubSettings build() throws IOException {
       return new VpcAccessServiceStubSettings(this);
diff --git a/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/MockLocations.java b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/MockLocations.java
new file mode 100644
index 00000000..2ea202d4
--- /dev/null
+++ b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/MockLocations.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.vpcaccess.v1;
+
+import com.google.api.core.BetaApi;
+import com.google.api.gax.grpc.testing.MockGrpcService;
+import com.google.protobuf.AbstractMessage;
+import io.grpc.ServerServiceDefinition;
+import java.util.List;
+import javax.annotation.Generated;
+
+@BetaApi
+@Generated("by gapic-generator-java")
+public class MockLocations implements MockGrpcService {
+  private final MockLocationsImpl serviceImpl;
+
+  public MockLocations() {
+    serviceImpl = new MockLocationsImpl();
+  }
+
+  @Override
+  public List<AbstractMessage> getRequests() {
+    return serviceImpl.getRequests();
+  }
+
+  @Override
+  public void addResponse(AbstractMessage response) {
+    serviceImpl.addResponse(response);
+  }
+
+  @Override
+  public void addException(Exception exception) {
+    serviceImpl.addException(exception);
+  }
+
+  @Override
+  public ServerServiceDefinition getServiceDefinition() {
+    return serviceImpl.bindService();
+  }
+
+  @Override
+  public void reset() {
+    serviceImpl.reset();
+  }
+}
diff --git a/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/MockLocationsImpl.java b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/MockLocationsImpl.java
new file mode 100644
index 00000000..3df7f0f7
--- /dev/null
+++ b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/MockLocationsImpl.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.vpcaccess.v1;
+
+import com.google.api.core.BetaApi;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.LocationsGrpc.LocationsImplBase;
+import com.google.protobuf.AbstractMessage;
+import io.grpc.stub.StreamObserver;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Queue;
+import javax.annotation.Generated;
+
+@BetaApi
+@Generated("by gapic-generator-java")
+public class MockLocationsImpl extends LocationsImplBase {
+  private List<AbstractMessage> requests;
+  private Queue<Object> responses;
+
+  public MockLocationsImpl() {
+    requests = new ArrayList<>();
+    responses = new LinkedList<>();
+  }
+
+  public List<AbstractMessage> getRequests() {
+    return requests;
+  }
+
+  public void addResponse(AbstractMessage response) {
+    responses.add(response);
+  }
+
+  public void setResponses(List<AbstractMessage> responses) {
+    this.responses = new LinkedList<Object>(responses);
+  }
+
+  public void addException(Exception exception) {
+    responses.add(exception);
+  }
+
+  public void reset() {
+    requests = new ArrayList<>();
+    responses = new LinkedList<>();
+  }
+
+  @Override
+  public void listLocations(
+      ListLocationsRequest request, StreamObserver<ListLocationsResponse> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof ListLocationsResponse) {
+      requests.add(request);
+      responseObserver.onNext(((ListLocationsResponse) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ListLocations, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  ListLocationsResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+}
diff --git a/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientHttpJsonTest.java b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientHttpJsonTest.java
index e2487409..a13348e3 100644
--- a/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientHttpJsonTest.java
+++ b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientHttpJsonTest.java
@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.NoCredentialsProvider;
 import com.google.api.gax.httpjson.GaxHttpJsonProperties;
@@ -27,6 +28,9 @@
 import com.google.api.gax.rpc.InvalidArgumentException;
 import com.google.api.gax.rpc.StatusCode;
 import com.google.api.gax.rpc.testing.FakeStatusCode;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.cloud.vpcaccess.v1.stub.HttpJsonVpcAccessServiceStub;
 import com.google.common.collect.Lists;
 import com.google.longrunning.Operation;
@@ -91,6 +95,9 @@ public void createConnectorTest() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -150,6 +157,9 @@ public void createConnectorTest2() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -209,6 +219,9 @@ public void getConnectorTest() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     mockService.addResponse(expectedResponse);
 
@@ -259,6 +272,9 @@ public void getConnectorTest2() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     mockService.addResponse(expectedResponse);
 
@@ -487,4 +503,66 @@ public void deleteConnectorExceptionTest2() throws Exception {
     } catch (ExecutionException e) {
     }
   }
+
+  @Test
+  public void listLocationsTest() throws Exception {
+    Location responsesElement = Location.newBuilder().build();
+    ListLocationsResponse expectedResponse =
+        ListLocationsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllLocations(Arrays.asList(responsesElement))
+            .build();
+    mockService.addResponse(expectedResponse);
+
+    ListLocationsRequest request =
+        ListLocationsRequest.newBuilder()
+            .setName("projects/project-3664")
+            .setFilter("filter-1274492040")
+            .setPageSize(883849137)
+            .setPageToken("pageToken873572522")
+            .build();
+
+    ListLocationsPagedResponse pagedListResponse = client.listLocations(request);
+
+    List<Location> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getLocationsList().get(0), resources.get(0));
+
+    List<String> actualRequests = mockService.getRequestPaths();
+    Assert.assertEquals(1, actualRequests.size());
+
+    String apiClientHeaderKey =
+        mockService
+            .getRequestHeaders()
+            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
+            .iterator()
+            .next();
+    Assert.assertTrue(
+        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
+            .matcher(apiClientHeaderKey)
+            .matches());
+  }
+
+  @Test
+  public void listLocationsExceptionTest() throws Exception {
+    ApiException exception =
+        ApiExceptionFactory.createException(
+            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
+    mockService.addException(exception);
+
+    try {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("projects/project-3664")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      client.listLocations(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
 }
diff --git a/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientTest.java b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientTest.java
index 6fbcbdcd..4a5f4098 100644
--- a/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientTest.java
+++ b/google-cloud-vpcaccess/src/test/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClientTest.java
@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.NoCredentialsProvider;
 import com.google.api.gax.grpc.GaxGrpcProperties;
@@ -26,6 +27,9 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.InvalidArgumentException;
 import com.google.api.gax.rpc.StatusCode;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.common.collect.Lists;
 import com.google.longrunning.Operation;
 import com.google.protobuf.AbstractMessage;
@@ -48,6 +52,7 @@
 
 @Generated("by gapic-generator-java")
 public class VpcAccessServiceClientTest {
+  private static MockLocations mockLocations;
   private static MockServiceHelper mockServiceHelper;
   private static MockVpcAccessService mockVpcAccessService;
   private LocalChannelProvider channelProvider;
@@ -56,9 +61,11 @@ public class VpcAccessServiceClientTest {
   @BeforeClass
   public static void startStaticServer() {
     mockVpcAccessService = new MockVpcAccessService();
+    mockLocations = new MockLocations();
     mockServiceHelper =
         new MockServiceHelper(
-            UUID.randomUUID().toString(), Arrays.<MockGrpcService>asList(mockVpcAccessService));
+            UUID.randomUUID().toString(),
+            Arrays.<MockGrpcService>asList(mockVpcAccessService, mockLocations));
     mockServiceHelper.start();
   }
 
@@ -95,6 +102,9 @@ public void createConnectorTest() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -153,6 +163,9 @@ public void createConnectorTest2() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -211,6 +224,9 @@ public void getConnectorTest() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     mockVpcAccessService.addResponse(expectedResponse);
 
@@ -255,6 +271,9 @@ public void getConnectorTest2() throws Exception {
             .setMaxThroughput(1407819749)
             .addAllConnectedProjects(new ArrayList<String>())
             .setSubnet(Connector.Subnet.newBuilder().build())
+            .setMachineType("machineType-218117087")
+            .setMinInstances(1491624145)
+            .setMaxInstances(-330682013)
             .build();
     mockVpcAccessService.addResponse(expectedResponse);
 
@@ -459,4 +478,63 @@ public void deleteConnectorExceptionTest2() throws Exception {
       Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
     }
   }
+
+  @Test
+  public void listLocationsTest() throws Exception {
+    Location responsesElement = Location.newBuilder().build();
+    ListLocationsResponse expectedResponse =
+        ListLocationsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllLocations(Arrays.asList(responsesElement))
+            .build();
+    mockLocations.addResponse(expectedResponse);
+
+    ListLocationsRequest request =
+        ListLocationsRequest.newBuilder()
+            .setName("name3373707")
+            .setFilter("filter-1274492040")
+            .setPageSize(883849137)
+            .setPageToken("pageToken873572522")
+            .build();
+
+    ListLocationsPagedResponse pagedListResponse = client.listLocations(request);
+
+    List<Location> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getLocationsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockLocations.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListLocationsRequest actualRequest = ((ListLocationsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(request.getName(), actualRequest.getName());
+    Assert.assertEquals(request.getFilter(), actualRequest.getFilter());
+    Assert.assertEquals(request.getPageSize(), actualRequest.getPageSize());
+    Assert.assertEquals(request.getPageToken(), actualRequest.getPageToken());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listLocationsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockLocations.addException(exception);
+
+    try {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      client.listLocations(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
 }
diff --git a/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/Connector.java b/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/Connector.java
index f647dd8a..895112a2 100644
--- a/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/Connector.java
+++ b/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/Connector.java
@@ -43,6 +43,7 @@ private Connector() {
     ipCidrRange_ = "";
     state_ = 0;
     connectedProjects_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    machineType_ = "";
   }
 
   @java.lang.Override
@@ -137,6 +138,23 @@ private Connector(
                 subnet_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 82:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              machineType_ = s;
+              break;
+            }
+          case 88:
+            {
+              minInstances_ = input.readInt32();
+              break;
+            }
+          case 96:
+            {
+              maxInstances_ = input.readInt32();
               break;
             }
           default:
@@ -1516,7 +1534,7 @@ public int getMinThroughput() {
    *
    *
    * <pre>
-   * Maximum throughput of the connector in Mbps. Default is 200, max is 1000.
+   * Maximum throughput of the connector in Mbps. Default is 300, max is 1000.
    * </pre>
    *
    * <code>int32 max_throughput = 6;</code>
@@ -1641,6 +1659,91 @@ public com.google.cloud.vpcaccess.v1.Connector.SubnetOrBuilder getSubnetOrBuilde
     return getSubnet();
   }
 
+  public static final int MACHINE_TYPE_FIELD_NUMBER = 10;
+  private volatile java.lang.Object machineType_;
+  /**
+   *
+   *
+   * <pre>
+   * Machine type of VM Instance underlying connector. Default is e2-micro
+   * </pre>
+   *
+   * <code>string machine_type = 10;</code>
+   *
+   * @return The machineType.
+   */
+  @java.lang.Override
+  public java.lang.String getMachineType() {
+    java.lang.Object ref = machineType_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      machineType_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Machine type of VM Instance underlying connector. Default is e2-micro
+   * </pre>
+   *
+   * <code>string machine_type = 10;</code>
+   *
+   * @return The bytes for machineType.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getMachineTypeBytes() {
+    java.lang.Object ref = machineType_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      machineType_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int MIN_INSTANCES_FIELD_NUMBER = 11;
+  private int minInstances_;
+  /**
+   *
+   *
+   * <pre>
+   * Minimum value of instances in autoscaling group underlying the connector.
+   * </pre>
+   *
+   * <code>int32 min_instances = 11;</code>
+   *
+   * @return The minInstances.
+   */
+  @java.lang.Override
+  public int getMinInstances() {
+    return minInstances_;
+  }
+
+  public static final int MAX_INSTANCES_FIELD_NUMBER = 12;
+  private int maxInstances_;
+  /**
+   *
+   *
+   * <pre>
+   * Maximum value of instances in autoscaling group underlying the connector.
+   * </pre>
+   *
+   * <code>int32 max_instances = 12;</code>
+   *
+   * @return The maxInstances.
+   */
+  @java.lang.Override
+  public int getMaxInstances() {
+    return maxInstances_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -1679,6 +1782,15 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (subnet_ != null) {
       output.writeMessage(8, getSubnet());
     }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(machineType_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 10, machineType_);
+    }
+    if (minInstances_ != 0) {
+      output.writeInt32(11, minInstances_);
+    }
+    if (maxInstances_ != 0) {
+      output.writeInt32(12, maxInstances_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -1717,6 +1829,15 @@ public int getSerializedSize() {
     if (subnet_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getSubnet());
     }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(machineType_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(10, machineType_);
+    }
+    if (minInstances_ != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(11, minInstances_);
+    }
+    if (maxInstances_ != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(12, maxInstances_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -1743,6 +1864,9 @@ public boolean equals(final java.lang.Object obj) {
     if (hasSubnet()) {
       if (!getSubnet().equals(other.getSubnet())) return false;
     }
+    if (!getMachineType().equals(other.getMachineType())) return false;
+    if (getMinInstances() != other.getMinInstances()) return false;
+    if (getMaxInstances() != other.getMaxInstances()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -1774,6 +1898,12 @@ public int hashCode() {
       hash = (37 * hash) + SUBNET_FIELD_NUMBER;
       hash = (53 * hash) + getSubnet().hashCode();
     }
+    hash = (37 * hash) + MACHINE_TYPE_FIELD_NUMBER;
+    hash = (53 * hash) + getMachineType().hashCode();
+    hash = (37 * hash) + MIN_INSTANCES_FIELD_NUMBER;
+    hash = (53 * hash) + getMinInstances();
+    hash = (37 * hash) + MAX_INSTANCES_FIELD_NUMBER;
+    hash = (53 * hash) + getMaxInstances();
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -1939,6 +2069,12 @@ public Builder clear() {
         subnet_ = null;
         subnetBuilder_ = null;
       }
+      machineType_ = "";
+
+      minInstances_ = 0;
+
+      maxInstances_ = 0;
+
       return this;
     }
 
@@ -1983,6 +2119,9 @@ public com.google.cloud.vpcaccess.v1.Connector buildPartial() {
       } else {
         result.subnet_ = subnetBuilder_.build();
       }
+      result.machineType_ = machineType_;
+      result.minInstances_ = minInstances_;
+      result.maxInstances_ = maxInstances_;
       onBuilt();
       return result;
     }
@@ -2066,6 +2205,16 @@ public Builder mergeFrom(com.google.cloud.vpcaccess.v1.Connector other) {
       if (other.hasSubnet()) {
         mergeSubnet(other.getSubnet());
       }
+      if (!other.getMachineType().isEmpty()) {
+        machineType_ = other.machineType_;
+        onChanged();
+      }
+      if (other.getMinInstances() != 0) {
+        setMinInstances(other.getMinInstances());
+      }
+      if (other.getMaxInstances() != 0) {
+        setMaxInstances(other.getMaxInstances());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -2578,7 +2727,7 @@ public Builder clearMinThroughput() {
      *
      *
      * <pre>
-     * Maximum throughput of the connector in Mbps. Default is 200, max is 1000.
+     * Maximum throughput of the connector in Mbps. Default is 300, max is 1000.
      * </pre>
      *
      * <code>int32 max_throughput = 6;</code>
@@ -2593,7 +2742,7 @@ public int getMaxThroughput() {
      *
      *
      * <pre>
-     * Maximum throughput of the connector in Mbps. Default is 200, max is 1000.
+     * Maximum throughput of the connector in Mbps. Default is 300, max is 1000.
      * </pre>
      *
      * <code>int32 max_throughput = 6;</code>
@@ -2611,7 +2760,7 @@ public Builder setMaxThroughput(int value) {
      *
      *
      * <pre>
-     * Maximum throughput of the connector in Mbps. Default is 200, max is 1000.
+     * Maximum throughput of the connector in Mbps. Default is 300, max is 1000.
      * </pre>
      *
      * <code>int32 max_throughput = 6;</code>
@@ -2988,6 +3137,216 @@ public com.google.cloud.vpcaccess.v1.Connector.SubnetOrBuilder getSubnetOrBuilde
       return subnetBuilder_;
     }
 
+    private java.lang.Object machineType_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Machine type of VM Instance underlying connector. Default is e2-micro
+     * </pre>
+     *
+     * <code>string machine_type = 10;</code>
+     *
+     * @return The machineType.
+     */
+    public java.lang.String getMachineType() {
+      java.lang.Object ref = machineType_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        machineType_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Machine type of VM Instance underlying connector. Default is e2-micro
+     * </pre>
+     *
+     * <code>string machine_type = 10;</code>
+     *
+     * @return The bytes for machineType.
+     */
+    public com.google.protobuf.ByteString getMachineTypeBytes() {
+      java.lang.Object ref = machineType_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        machineType_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Machine type of VM Instance underlying connector. Default is e2-micro
+     * </pre>
+     *
+     * <code>string machine_type = 10;</code>
+     *
+     * @param value The machineType to set.
+     * @return This builder for chaining.
+     */
+    public Builder setMachineType(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      machineType_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Machine type of VM Instance underlying connector. Default is e2-micro
+     * </pre>
+     *
+     * <code>string machine_type = 10;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearMachineType() {
+
+      machineType_ = getDefaultInstance().getMachineType();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Machine type of VM Instance underlying connector. Default is e2-micro
+     * </pre>
+     *
+     * <code>string machine_type = 10;</code>
+     *
+     * @param value The bytes for machineType to set.
+     * @return This builder for chaining.
+     */
+    public Builder setMachineTypeBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      machineType_ = value;
+      onChanged();
+      return this;
+    }
+
+    private int minInstances_;
+    /**
+     *
+     *
+     * <pre>
+     * Minimum value of instances in autoscaling group underlying the connector.
+     * </pre>
+     *
+     * <code>int32 min_instances = 11;</code>
+     *
+     * @return The minInstances.
+     */
+    @java.lang.Override
+    public int getMinInstances() {
+      return minInstances_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Minimum value of instances in autoscaling group underlying the connector.
+     * </pre>
+     *
+     * <code>int32 min_instances = 11;</code>
+     *
+     * @param value The minInstances to set.
+     * @return This builder for chaining.
+     */
+    public Builder setMinInstances(int value) {
+
+      minInstances_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Minimum value of instances in autoscaling group underlying the connector.
+     * </pre>
+     *
+     * <code>int32 min_instances = 11;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearMinInstances() {
+
+      minInstances_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private int maxInstances_;
+    /**
+     *
+     *
+     * <pre>
+     * Maximum value of instances in autoscaling group underlying the connector.
+     * </pre>
+     *
+     * <code>int32 max_instances = 12;</code>
+     *
+     * @return The maxInstances.
+     */
+    @java.lang.Override
+    public int getMaxInstances() {
+      return maxInstances_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Maximum value of instances in autoscaling group underlying the connector.
+     * </pre>
+     *
+     * <code>int32 max_instances = 12;</code>
+     *
+     * @param value The maxInstances to set.
+     * @return This builder for chaining.
+     */
+    public Builder setMaxInstances(int value) {
+
+      maxInstances_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Maximum value of instances in autoscaling group underlying the connector.
+     * </pre>
+     *
+     * <code>int32 max_instances = 12;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearMaxInstances() {
+
+      maxInstances_ = 0;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/ConnectorOrBuilder.java b/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/ConnectorOrBuilder.java
index 5ee83598..c5e4697a 100644
--- a/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/ConnectorOrBuilder.java
+++ b/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/ConnectorOrBuilder.java
@@ -146,7 +146,7 @@ public interface ConnectorOrBuilder
    *
    *
    * <pre>
-   * Maximum throughput of the connector in Mbps. Default is 200, max is 1000.
+   * Maximum throughput of the connector in Mbps. Default is 300, max is 1000.
    * </pre>
    *
    * <code>int32 max_throughput = 6;</code>
@@ -244,4 +244,55 @@ public interface ConnectorOrBuilder
    * <code>.google.cloud.vpcaccess.v1.Connector.Subnet subnet = 8;</code>
    */
   com.google.cloud.vpcaccess.v1.Connector.SubnetOrBuilder getSubnetOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Machine type of VM Instance underlying connector. Default is e2-micro
+   * </pre>
+   *
+   * <code>string machine_type = 10;</code>
+   *
+   * @return The machineType.
+   */
+  java.lang.String getMachineType();
+  /**
+   *
+   *
+   * <pre>
+   * Machine type of VM Instance underlying connector. Default is e2-micro
+   * </pre>
+   *
+   * <code>string machine_type = 10;</code>
+   *
+   * @return The bytes for machineType.
+   */
+  com.google.protobuf.ByteString getMachineTypeBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Minimum value of instances in autoscaling group underlying the connector.
+   * </pre>
+   *
+   * <code>int32 min_instances = 11;</code>
+   *
+   * @return The minInstances.
+   */
+  int getMinInstances();
+
+  /**
+   *
+   *
+   * <pre>
+   * Maximum value of instances in autoscaling group underlying the connector.
+   * </pre>
+   *
+   * <code>int32 max_instances = 12;</code>
+   *
+   * @return The maxInstances.
+   */
+  int getMaxInstances();
 }
diff --git a/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessProto.java b/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessProto.java
index 39ee2b17..acc6a599 100644
--- a/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessProto.java
+++ b/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessProto.java
@@ -74,67 +74,69 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + ".proto\032\037google/api/field_behavior.proto\032"
           + "\031google/api/resource.proto\032#google/longr"
           + "unning/operations.proto\032\037google/protobuf"
-          + "/timestamp.proto\"\204\004\n\tConnector\022\014\n\004name\030\001"
+          + "/timestamp.proto\"\310\004\n\tConnector\022\014\n\004name\030\001"
           + " \001(\t\022\017\n\007network\030\002 \001(\t\022\025\n\rip_cidr_range\030\003"
           + " \001(\t\022>\n\005state\030\004 \001(\0162*.google.cloud.vpcac"
           + "cess.v1.Connector.StateB\003\340A\003\022\026\n\016min_thro"
           + "ughput\030\005 \001(\005\022\026\n\016max_throughput\030\006 \001(\005\022\037\n\022"
           + "connected_projects\030\007 \003(\tB\003\340A\003\022;\n\006subnet\030"
           + "\010 \001(\0132+.google.cloud.vpcaccess.v1.Connec"
-          + "tor.Subnet\032*\n\006Subnet\022\014\n\004name\030\001 \001(\t\022\022\n\npr"
-          + "oject_id\030\002 \001(\t\"^\n\005State\022\025\n\021STATE_UNSPECI"
-          + "FIED\020\000\022\t\n\005READY\020\001\022\014\n\010CREATING\020\002\022\014\n\010DELET"
-          + "ING\020\003\022\t\n\005ERROR\020\004\022\014\n\010UPDATING\020\005:g\352Ad\n\"vpc"
-          + "access.googleapis.com/Connector\022>project"
-          + "s/{project}/locations/{location}/connect"
-          + "ors/{connector}\"\254\001\n\026CreateConnectorReque"
-          + "st\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.go"
-          + "ogleapis.com/Location\022\031\n\014connector_id\030\002 "
-          + "\001(\tB\003\340A\002\022<\n\tconnector\030\003 \001(\0132$.google.clo"
-          + "ud.vpcaccess.v1.ConnectorB\003\340A\002\"O\n\023GetCon"
-          + "nectorRequest\0228\n\004name\030\001 \001(\tB*\340A\002\372A$\n\"vpc"
-          + "access.googleapis.com/Connector\"y\n\025ListC"
-          + "onnectorsRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#"
-          + "\n!locations.googleapis.com/Location\022\021\n\tp"
-          + "age_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"k\n\026Li"
-          + "stConnectorsResponse\0228\n\nconnectors\030\001 \003(\013"
-          + "2$.google.cloud.vpcaccess.v1.Connector\022\027"
-          + "\n\017next_page_token\030\002 \001(\t\"R\n\026DeleteConnect"
-          + "orRequest\0228\n\004name\030\001 \001(\tB*\340A\002\372A$\n\"vpcacce"
-          + "ss.googleapis.com/Connector\"\315\001\n\021Operatio"
-          + "nMetadata\022\023\n\006method\030\001 \001(\tB\003\340A\003\0224\n\013create"
-          + "_time\030\002 \001(\0132\032.google.protobuf.TimestampB"
-          + "\003\340A\003\0221\n\010end_time\030\003 \001(\0132\032.google.protobuf"
-          + ".TimestampB\003\340A\003\022:\n\006target\030\005 \001(\tB*\340A\003\372A$\n"
-          + "\"vpcaccess.googleapis.com/Connector2\374\006\n\020"
-          + "VpcAccessService\022\350\001\n\017CreateConnector\0221.g"
-          + "oogle.cloud.vpcaccess.v1.CreateConnector"
-          + "Request\032\035.google.longrunning.Operation\"\202"
-          + "\001\202\323\344\223\002;\"./v1/{parent=projects/*/location"
-          + "s/*}/connectors:\tconnector\332A\035parent,conn"
-          + "ector_id,connector\312A\036\n\tConnector\022\021Operat"
-          + "ionMetadata\022\243\001\n\014GetConnector\022..google.cl"
-          + "oud.vpcaccess.v1.GetConnectorRequest\032$.g"
-          + "oogle.cloud.vpcaccess.v1.Connector\"=\202\323\344\223"
-          + "\0020\022./v1/{name=projects/*/locations/*/con"
-          + "nectors/*}\332A\004name\022\266\001\n\016ListConnectors\0220.g"
-          + "oogle.cloud.vpcaccess.v1.ListConnectorsR"
-          + "equest\0321.google.cloud.vpcaccess.v1.ListC"
-          + "onnectorsResponse\"?\202\323\344\223\0020\022./v1/{parent=p"
-          + "rojects/*/locations/*}/connectors\332A\006pare"
-          + "nt\022\317\001\n\017DeleteConnector\0221.google.cloud.vp"
-          + "caccess.v1.DeleteConnectorRequest\032\035.goog"
-          + "le.longrunning.Operation\"j\202\323\344\223\0020*./v1/{n"
-          + "ame=projects/*/locations/*/connectors/*}"
-          + "\332A\004name\312A*\n\025google.protobuf.Empty\022\021Opera"
-          + "tionMetadata\032L\312A\030vpcaccess.googleapis.co"
-          + "m\322A.https://www.googleapis.com/auth/clou"
-          + "d-platformB\314\001\n\035com.google.cloud.vpcacces"
-          + "s.v1B\016VpcAccessProtoP\001ZBgoogle.golang.or"
-          + "g/genproto/googleapis/cloud/vpcaccess/v1"
-          + ";vpcaccess\252\002\031Google.Cloud.VpcAccess.V1\312\002"
-          + "\031Google\\Cloud\\VpcAccess\\V1\352\002\034Google::Clo"
-          + "ud::VpcAccess::V1b\006proto3"
+          + "tor.Subnet\022\024\n\014machine_type\030\n \001(\t\022\025\n\rmin_"
+          + "instances\030\013 \001(\005\022\025\n\rmax_instances\030\014 \001(\005\032*"
+          + "\n\006Subnet\022\014\n\004name\030\001 \001(\t\022\022\n\nproject_id\030\002 \001"
+          + "(\t\"^\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000\022\t\n\005RE"
+          + "ADY\020\001\022\014\n\010CREATING\020\002\022\014\n\010DELETING\020\003\022\t\n\005ERR"
+          + "OR\020\004\022\014\n\010UPDATING\020\005:g\352Ad\n\"vpcaccess.googl"
+          + "eapis.com/Connector\022>projects/{project}/"
+          + "locations/{location}/connectors/{connect"
+          + "or}\"\254\001\n\026CreateConnectorRequest\0229\n\006parent"
+          + "\030\001 \001(\tB)\340A\002\372A#\n!locations.googleapis.com"
+          + "/Location\022\031\n\014connector_id\030\002 \001(\tB\003\340A\002\022<\n\t"
+          + "connector\030\003 \001(\0132$.google.cloud.vpcaccess"
+          + ".v1.ConnectorB\003\340A\002\"O\n\023GetConnectorReques"
+          + "t\0228\n\004name\030\001 \001(\tB*\340A\002\372A$\n\"vpcaccess.googl"
+          + "eapis.com/Connector\"y\n\025ListConnectorsReq"
+          + "uest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations."
+          + "googleapis.com/Location\022\021\n\tpage_size\030\002 \001"
+          + "(\005\022\022\n\npage_token\030\003 \001(\t\"k\n\026ListConnectors"
+          + "Response\0228\n\nconnectors\030\001 \003(\0132$.google.cl"
+          + "oud.vpcaccess.v1.Connector\022\027\n\017next_page_"
+          + "token\030\002 \001(\t\"R\n\026DeleteConnectorRequest\0228\n"
+          + "\004name\030\001 \001(\tB*\340A\002\372A$\n\"vpcaccess.googleapi"
+          + "s.com/Connector\"\315\001\n\021OperationMetadata\022\023\n"
+          + "\006method\030\001 \001(\tB\003\340A\003\0224\n\013create_time\030\002 \001(\0132"
+          + "\032.google.protobuf.TimestampB\003\340A\003\0221\n\010end_"
+          + "time\030\003 \001(\0132\032.google.protobuf.TimestampB\003"
+          + "\340A\003\022:\n\006target\030\005 \001(\tB*\340A\003\372A$\n\"vpcaccess.g"
+          + "oogleapis.com/Connector2\374\006\n\020VpcAccessSer"
+          + "vice\022\350\001\n\017CreateConnector\0221.google.cloud."
+          + "vpcaccess.v1.CreateConnectorRequest\032\035.go"
+          + "ogle.longrunning.Operation\"\202\001\202\323\344\223\002;\"./v1"
+          + "/{parent=projects/*/locations/*}/connect"
+          + "ors:\tconnector\332A\035parent,connector_id,con"
+          + "nector\312A\036\n\tConnector\022\021OperationMetadata\022"
+          + "\243\001\n\014GetConnector\022..google.cloud.vpcacces"
+          + "s.v1.GetConnectorRequest\032$.google.cloud."
+          + "vpcaccess.v1.Connector\"=\202\323\344\223\0020\022./v1/{nam"
+          + "e=projects/*/locations/*/connectors/*}\332A"
+          + "\004name\022\266\001\n\016ListConnectors\0220.google.cloud."
+          + "vpcaccess.v1.ListConnectorsRequest\0321.goo"
+          + "gle.cloud.vpcaccess.v1.ListConnectorsRes"
+          + "ponse\"?\202\323\344\223\0020\022./v1/{parent=projects/*/lo"
+          + "cations/*}/connectors\332A\006parent\022\317\001\n\017Delet"
+          + "eConnector\0221.google.cloud.vpcaccess.v1.D"
+          + "eleteConnectorRequest\032\035.google.longrunni"
+          + "ng.Operation\"j\202\323\344\223\0020*./v1/{name=projects"
+          + "/*/locations/*/connectors/*}\332A\004name\312A*\n\025"
+          + "google.protobuf.Empty\022\021OperationMetadata"
+          + "\032L\312A\030vpcaccess.googleapis.com\322A.https://"
+          + "www.googleapis.com/auth/cloud-platformB\314"
+          + "\001\n\035com.google.cloud.vpcaccess.v1B\016VpcAcc"
+          + "essProtoP\001ZBgoogle.golang.org/genproto/g"
+          + "oogleapis/cloud/vpcaccess/v1;vpcaccess\252\002"
+          + "\031Google.Cloud.VpcAccess.V1\312\002\031Google\\Clou"
+          + "d\\VpcAccess\\V1\352\002\034Google::Cloud::VpcAcces"
+          + "s::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -161,6 +163,9 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "MaxThroughput",
               "ConnectedProjects",
               "Subnet",
+              "MachineType",
+              "MinInstances",
+              "MaxInstances",
             });
     internal_static_google_cloud_vpcaccess_v1_Connector_Subnet_descriptor =
         internal_static_google_cloud_vpcaccess_v1_Connector_descriptor.getNestedTypes().get(0);
diff --git a/proto-google-cloud-vpcaccess-v1/src/main/proto/google/cloud/vpcaccess/v1/vpc_access.proto b/proto-google-cloud-vpcaccess-v1/src/main/proto/google/cloud/vpcaccess/v1/vpc_access.proto
index 24ac40dd..bf2b2fc8 100644
--- a/proto-google-cloud-vpcaccess-v1/src/main/proto/google/cloud/vpcaccess/v1/vpc_access.proto
+++ b/proto-google-cloud-vpcaccess-v1/src/main/proto/google/cloud/vpcaccess/v1/vpc_access.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -89,20 +89,6 @@ message Connector {
     pattern: "projects/{project}/locations/{location}/connectors/{connector}"
   };
 
-  // The subnet in which to house the connector
-  message Subnet {
-    // Subnet name (relative, not fully qualified).
-    // E.g. if the full subnet selfLink is
-    // https://compute.googleapis.com/compute/v1/projects/{project}/regions/{region}/subnetworks/{subnetName}
-    // the correct input for this field would be {subnetName}
-    string name = 1;
-
-    // Project in which the subnet exists.
-    // If not set, this project is assumed to be the project for which
-    // the connector create request was issued.
-    string project_id = 2;
-  }
-
   // State of a connector.
   enum State {
     // Invalid state.
@@ -124,6 +110,20 @@ message Connector {
     UPDATING = 5;
   }
 
+  // The subnet in which to house the connector
+  message Subnet {
+    // Subnet name (relative, not fully qualified).
+    // E.g. if the full subnet selfLink is
+    // https://compute.googleapis.com/compute/v1/projects/{project}/regions/{region}/subnetworks/{subnetName}
+    // the correct input for this field would be {subnetName}
+    string name = 1;
+
+    // Project in which the subnet exists.
+    // If not set, this project is assumed to be the project for which
+    // the connector create request was issued.
+    string project_id = 2;
+  }
+
   // The resource name in the format `projects/*/locations/*/connectors/*`.
   string name = 1;
 
@@ -140,7 +140,7 @@ message Connector {
   // Minimum throughput of the connector in Mbps. Default and min is 200.
   int32 min_throughput = 5;
 
-  // Maximum throughput of the connector in Mbps. Default is 200, max is 1000.
+  // Maximum throughput of the connector in Mbps. Default is 300, max is 1000.
   int32 max_throughput = 6;
 
   // Output only. List of projects using the connector.
@@ -148,6 +148,15 @@ message Connector {
 
   // The subnet in which to house the VPC Access Connector.
   Subnet subnet = 8;
+
+  // Machine type of VM Instance underlying connector. Default is e2-micro
+  string machine_type = 10;
+
+  // Minimum value of instances in autoscaling group underlying the connector.
+  int32 min_instances = 11;
+
+  // Maximum value of instances in autoscaling group underlying the connector.
+  int32 max_instances = 12;
 }
 
 // Request for creating a Serverless VPC Access connector.
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/createconnector/SyncCreateConnectorLocationnameStringConnector.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/createconnector/SyncCreateConnectorLocationnameStringConnector.java
index d559f65e..d2f0f1b5 100644
--- a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/createconnector/SyncCreateConnectorLocationnameStringConnector.java
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/createconnector/SyncCreateConnectorLocationnameStringConnector.java
@@ -16,8 +16,7 @@
 
 package com.google.cloud.vpcaccess.v1.samples;
 
-// [START
-// vpcaccess_v1_generated_vpcaccessserviceclient_createconnector_locationnamestringconnector_sync]
+// [START vpcaccess_v1_generated_vpcaccessserviceclient_createconnector_locationnamestringconnector_sync]
 import com.google.cloud.vpcaccess.v1.Connector;
 import com.google.cloud.vpcaccess.v1.LocationName;
 import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
@@ -40,5 +39,4 @@ public static void syncCreateConnectorLocationnameStringConnector() throws Excep
     }
   }
 }
-// [END
-// vpcaccess_v1_generated_vpcaccessserviceclient_createconnector_locationnamestringconnector_sync]
+// [END vpcaccess_v1_generated_vpcaccessserviceclient_createconnector_locationnamestringconnector_sync]
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnector.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnector.java
index b13ba891..12ff233f 100644
--- a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnector.java
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnector.java
@@ -20,6 +20,7 @@
 import com.google.cloud.vpcaccess.v1.ConnectorName;
 import com.google.cloud.vpcaccess.v1.DeleteConnectorRequest;
 import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteConnector {
 
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorConnectorname.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorConnectorname.java
index aaf23ca9..a04fe677 100644
--- a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorConnectorname.java
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorConnectorname.java
@@ -19,6 +19,7 @@
 // [START vpcaccess_v1_generated_vpcaccessserviceclient_deleteconnector_connectorname_sync]
 import com.google.cloud.vpcaccess.v1.ConnectorName;
 import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteConnectorConnectorname {
 
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorString.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorString.java
index a3832c58..eb10e2db 100644
--- a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorString.java
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/deleteconnector/SyncDeleteConnectorString.java
@@ -19,6 +19,7 @@
 // [START vpcaccess_v1_generated_vpcaccessserviceclient_deleteconnector_string_sync]
 import com.google.cloud.vpcaccess.v1.ConnectorName;
 import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteConnectorString {
 
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocations.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocations.java
new file mode 100644
index 00000000..302e5f6f
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocations.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.vpcaccess.v1.samples;
+
+// [START vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_async]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.Location;
+import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
+
+public class AsyncListLocations {
+
+  public static void main(String[] args) throws Exception {
+    asyncListLocations();
+  }
+
+  public static void asyncListLocations() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture<Location> future =
+          vpcAccessServiceClient.listLocationsPagedCallable().futureCall(request);
+      // Do something.
+      for (Location element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_async]
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocationsPaged.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocationsPaged.java
new file mode 100644
index 00000000..e3b1dc1d
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocationsPaged.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.vpcaccess.v1.samples;
+
+// [START vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_paged_async]
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
+import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
+import com.google.common.base.Strings;
+
+public class AsyncListLocationsPaged {
+
+  public static void main(String[] args) throws Exception {
+    asyncListLocationsPaged();
+  }
+
+  public static void asyncListLocationsPaged() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListLocationsResponse response =
+            vpcAccessServiceClient.listLocationsCallable().call(request);
+        for (Location element : response.getLocationsList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_paged_async]
diff --git a/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/SyncListLocations.java b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/SyncListLocations.java
new file mode 100644
index 00000000..13be8957
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/SyncListLocations.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.vpcaccess.v1.samples;
+
+// [START vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_sync]
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.Location;
+import com.google.cloud.vpcaccess.v1.VpcAccessServiceClient;
+
+public class SyncListLocations {
+
+  public static void main(String[] args) throws Exception {
+    syncListLocations();
+  }
+
+  public static void syncListLocations() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Location element : vpcAccessServiceClient.listLocations(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_sync]