diff --git a/src/main/java/com/google/api/generator/gapic/composer/ServiceClientTestClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/ServiceClientTestClassComposer.java
index 7ba0ba35f9..81f8e69541 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/ServiceClientTestClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/ServiceClientTestClassComposer.java
@@ -140,11 +140,7 @@ public GapicClass generate(GapicContext context, Service service) {
     Map<String, Message> messageTypes = context.messages();
     String pakkage = service.pakkage();
     TypeStore typeStore = new TypeStore();
-    addDynamicTypes(service, typeStore);
-    for (Service mixinService : context.mixinServices()) {
-      addDynamicTypes(mixinService, typeStore);
-    }
-
+    addDynamicTypes(context, service, typeStore);
     String className = ClassNames.getServiceClientTestClassName(service);
     GapicClass.Kind kind = Kind.MAIN;
 
@@ -466,6 +462,7 @@ private static List<MethodDefinition> createTestMethods(
         javaMethods.add(
             createRpcTestMethod(
                 method,
+                service,
                 matchingService,
                 Collections.emptyList(),
                 0,
@@ -487,6 +484,7 @@ private static List<MethodDefinition> createTestMethods(
           javaMethods.add(
               createRpcTestMethod(
                   method,
+                  service,
                   matchingService,
                   method.methodSignatures().get(i),
                   i,
@@ -509,9 +507,27 @@ private static List<MethodDefinition> createTestMethods(
     return javaMethods;
   }
 
+  /**
+   * Creates a test method for a given RPC, e.g. createAssetTest.
+   *
+   * @param method the RPC for which this test method is created.
+   * @param apiService the host service under test.
+   * @param rpcService the service that {@code method} belongs to. This is not equal to {@code
+   *     apiService} only when {@code method} is a mixin, in which case {@code rpcService} is the
+   *     mixed-in service. If {@code apiService} and {@code rpcService} are different, they will be
+   *     used only for pagination. Otherwise, {@code rpcService} subsumes {@code apiService}.
+   * @param methodSignature the method signature of the RPC under test.
+   * @param variantIndex the nth variant of the RPC under test. This applies when we have
+   *     polymorphism due to the presence of several method signature annotations in the proto.
+   * @param isRequestArg whether the RPC variant under test take only the request proto message.
+   * @param classMemberVarExprs the class members in the generated test class.
+   * @param resourceNames the resource names available for use.
+   * @param messageTypes the proto message types available for use.
+   */
   private static MethodDefinition createRpcTestMethod(
       Method method,
-      Service service,
+      Service apiService,
+      Service rpcService,
       List<MethodArgument> methodSignature,
       int variantIndex,
       boolean isRequestArg,
@@ -520,7 +536,7 @@ private static MethodDefinition createRpcTestMethod(
       Map<String, Message> messageTypes) {
     if (!method.stream().equals(Method.Stream.NONE)) {
       return createStreamingRpcTestMethod(
-          service, method, classMemberVarExprs, resourceNames, messageTypes);
+          rpcService, method, classMemberVarExprs, resourceNames, messageTypes);
     }
     // Construct the expected response.
     TypeNode methodOutputType = method.hasLro() ? method.lro().responseType() : method.outputType();
@@ -528,6 +544,7 @@ private static MethodDefinition createRpcTestMethod(
 
     TypeNode repeatedResponseType = null;
     VariableExpr responsesElementVarExpr = null;
+    String mockServiceVarName = getMockServiceVarName(rpcService);
     if (method.isPaged()) {
       Message methodOutputMessage = messageTypes.get(method.outputType().reference().simpleName());
       Field repeatedPagedResultsField = methodOutputMessage.findAndUnwrapFirstRepeatedField();
@@ -596,6 +613,7 @@ private static MethodDefinition createRpcTestMethod(
             .setVariableExpr(expectedResponseVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(expectedResponseValExpr)
             .build());
+
     if (method.hasLro()) {
       VariableExpr resultOperationVarExpr =
           VariableExpr.withVariable(
@@ -613,14 +631,14 @@ private static MethodDefinition createRpcTestMethod(
               .build());
       methodExprs.add(
           MethodInvocationExpr.builder()
-              .setExprReferenceExpr(classMemberVarExprs.get(getMockServiceVarName(service)))
+              .setExprReferenceExpr(classMemberVarExprs.get(mockServiceVarName))
               .setMethodName("addResponse")
               .setArguments(resultOperationVarExpr)
               .build());
     } else {
       methodExprs.add(
           MethodInvocationExpr.builder()
-              .setExprReferenceExpr(classMemberVarExprs.get(getMockServiceVarName(service)))
+              .setExprReferenceExpr(classMemberVarExprs.get(mockServiceVarName))
               .setMethodName("addResponse")
               .setArguments(expectedResponseVarExpr)
               .build());
@@ -675,7 +693,12 @@ private static MethodDefinition createRpcTestMethod(
         VariableExpr.withVariable(
             Variable.builder()
                 .setType(
-                    method.isPaged() ? getPagedResponseType(method, service) : methodOutputType)
+                    !method.isPaged()
+                        ? methodOutputType
+                        // If this method is a paginated mixin, use the host service, since
+                        // ServiceClient defines the paged response class and the mixed-in service
+                        // does not have a client.
+                        : getPagedResponseType(method, method.isMixin() ? apiService : rpcService))
                 .setName(method.isPaged() ? "pagedListResponse" : "actualResponse")
                 .build());
     Expr rpcJavaMethodInvocationExpr =
@@ -828,7 +851,7 @@ private static MethodDefinition createRpcTestMethod(
             .setVariableExpr(actualRequestsVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(
                 MethodInvocationExpr.builder()
-                    .setExprReferenceExpr(classMemberVarExprs.get(getMockServiceVarName(service)))
+                    .setExprReferenceExpr(classMemberVarExprs.get(mockServiceVarName))
                     .setMethodName("getRequests")
                     .setReturnType(actualRequestsVarExpr.type())
                     .build())
@@ -1021,6 +1044,8 @@ private static MethodDefinition createStreamingRpcTestMethod(
             .setVariableExpr(expectedResponseVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(expectedResponseValExpr)
             .build());
+
+    String mockServiceVarName = getMockServiceVarName(service);
     if (method.hasLro()) {
       VariableExpr resultOperationVarExpr =
           VariableExpr.withVariable(
@@ -1038,14 +1063,14 @@ private static MethodDefinition createStreamingRpcTestMethod(
               .build());
       methodExprs.add(
           MethodInvocationExpr.builder()
-              .setExprReferenceExpr(classMemberVarExprs.get(getMockServiceVarName(service)))
+              .setExprReferenceExpr(classMemberVarExprs.get(mockServiceVarName))
               .setMethodName("addResponse")
               .setArguments(resultOperationVarExpr)
               .build());
     } else {
       methodExprs.add(
           MethodInvocationExpr.builder()
-              .setExprReferenceExpr(classMemberVarExprs.get(getMockServiceVarName(service)))
+              .setExprReferenceExpr(classMemberVarExprs.get(mockServiceVarName))
               .setMethodName("addResponse")
               .setArguments(expectedResponseVarExpr)
               .build());
@@ -1251,7 +1276,19 @@ private static MethodDefinition createStreamingRpcTestMethod(
         .build();
   }
 
-  // TODO(imraleung): Reorder params.
+  /**
+   * Creates a test method to exercise exceptions for a given RPC, e.g. createAssetTest.
+   *
+   * @param method the RPC for which this test method is created.
+   * @param service the service that {@code method} belongs to.
+   * @param methodSignature the method signature of the RPC under test.
+   * @param variantIndex the nth variant of the RPC under test. This applies when we have
+   *     polymorphism due to the presence of several method signature annotations in the proto.
+   * @param classMemberVarExprs the class members in the generated test class.
+   * @param resourceNames the resource names available for use.
+   * @param messageTypes the proto message types available for use.
+   */
+  // TODO(miraleung): Reorder params.
   private static MethodDefinition createRpcExceptionTestMethod(
       Method method,
       Service service,
@@ -1759,7 +1796,7 @@ private static Map<String, TypeNode> createDefaultMethodNamesToTypes() {
     return javaMethodNameToReturnType;
   }
 
-  private static void addDynamicTypes(Service service, TypeStore typeStore) {
+  private static void addDynamicTypes(GapicContext context, Service service, TypeStore typeStore) {
     typeStore.putAll(
         service.pakkage(),
         Arrays.asList(
@@ -1775,6 +1812,19 @@ private static void addDynamicTypes(Service service, TypeStore typeStore) {
             .collect(Collectors.toList()),
         true,
         ClassNames.getServiceClientClassName(service));
+    for (Service mixinService : context.mixinServices()) {
+      typeStore.put(mixinService.pakkage(), ClassNames.getMockServiceClassName(mixinService));
+      for (Method mixinMethod : mixinService.methods()) {
+        if (!mixinMethod.isPaged()) {
+          continue;
+        }
+        typeStore.put(
+            service.pakkage(),
+            String.format(PAGED_RESPONSE_TYPE_NAME_PATTERN, mixinMethod.name()),
+            true,
+            ClassNames.getServiceClientClassName(service));
+      }
+    }
   }
 
   private static TypeNode getOperationCallSettingsType(Method protoMethod) {
diff --git a/test/integration/BUILD.bazel b/test/integration/BUILD.bazel
index a6c00f0bbd..24d2c9d104 100644
--- a/test/integration/BUILD.bazel
+++ b/test/integration/BUILD.bazel
@@ -12,7 +12,6 @@ load(
     "golden_update",
     "integration_test",
 )
-
 load("@rules_proto//proto:defs.bzl", "proto_library")
 
 package(default_visibility = ["//visibility:public"])
@@ -204,6 +203,7 @@ proto_library(
         "@com_google_googleapis//google/api:client_proto",
         "@com_google_googleapis//google/api:field_behavior_proto",
         "@com_google_googleapis//google/api:resource_proto",
+        "@com_google_googleapis//google/cloud/location:location_proto",
         "@com_google_googleapis//google/iam/v1:iam_policy_proto",
         "@com_google_googleapis//google/iam/v1:policy_proto",
         "@com_google_protobuf//:duration_proto",
@@ -219,6 +219,7 @@ proto_library_with_info(
     deps = [
         ":kms_proto",
         "@com_google_googleapis//google/cloud:common_resources_proto",
+        "@com_google_googleapis//google/cloud/location:location_proto",
         "@com_google_googleapis//google/iam/v1:iam_policy_proto",
         "@com_google_googleapis//google/iam/v1:policy_proto",
     ],
@@ -243,10 +244,12 @@ java_gapic_library(
     service_yaml = "apis/kms/v1/cloudkms_test_mixins_v1.yaml",
     test_deps = [
         ":kms_java_grpc",
+        "@com_google_googleapis//google/cloud/location:location_java_grpc",
         "@com_google_googleapis//google/iam/v1:iam_java_grpc",
     ],
     deps = [
         ":kms_java_proto",
+        "@com_google_googleapis//google/cloud/location:location_java_proto",
         "@com_google_googleapis//google/iam/v1:iam_java_proto",
     ],
 )
@@ -267,5 +270,7 @@ java_gapic_assembly_gradle_pkg(
         "@com_google_googleapis//google/cloud/kms/v1:kms_java_grpc",
         "@com_google_googleapis//google/cloud/kms/v1:kms_java_proto",
         "@com_google_googleapis//google/cloud/kms/v1:kms_proto",
+        "@com_google_googleapis//google/cloud/location:location_java_grpc",
+        "@com_google_googleapis//google/cloud/location:location_java_proto",
     ],
 )
diff --git a/test/integration/apis/kms/v1/cloudkms_test_mixins_v1.yaml b/test/integration/apis/kms/v1/cloudkms_test_mixins_v1.yaml
index 9acb41abb9..4190b62d0b 100644
--- a/test/integration/apis/kms/v1/cloudkms_test_mixins_v1.yaml
+++ b/test/integration/apis/kms/v1/cloudkms_test_mixins_v1.yaml
@@ -5,6 +5,7 @@ title: Cloud Key Management Service (KMS) API
 
 apis:
 - name: google.cloud.kms.v1.KeyManagementService
+- name: google.cloud.location.Locations
 - name: google.iam.v1.IAMPolicy
 
 types:
diff --git a/test/integration/goldens/kms/GrpcKeyManagementServiceStub.java b/test/integration/goldens/kms/GrpcKeyManagementServiceStub.java
index 65b4ee5034..d1764393f5 100644
--- a/test/integration/goldens/kms/GrpcKeyManagementServiceStub.java
+++ b/test/integration/goldens/kms/GrpcKeyManagementServiceStub.java
@@ -20,6 +20,7 @@
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListCryptoKeysPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListImportJobsPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListKeyRingsPagedResponse;
+import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.core.BackgroundResourceAggregation;
@@ -64,6 +65,10 @@
 import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
 import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
 import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.common.collect.ImmutableMap;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.Policy;
@@ -340,6 +345,25 @@ public class GrpcKeyManagementServiceStub extends KeyManagementServiceStub {
                   ProtoUtils.marshaller(TestIamPermissionsResponse.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 static final MethodDescriptor<GetLocationRequest, Location> getLocationMethodDescriptor =
+      MethodDescriptor.<GetLocationRequest, Location>newBuilder()
+          .setType(MethodDescriptor.MethodType.UNARY)
+          .setFullMethodName("google.cloud.location.Locations/GetLocation")
+          .setRequestMarshaller(ProtoUtils.marshaller(GetLocationRequest.getDefaultInstance()))
+          .setResponseMarshaller(ProtoUtils.marshaller(Location.getDefaultInstance()))
+          .build();
+
   private final UnaryCallable<ListKeyRingsRequest, ListKeyRingsResponse> listKeyRingsCallable;
   private final UnaryCallable<ListKeyRingsRequest, ListKeyRingsPagedResponse>
       listKeyRingsPagedCallable;
@@ -384,6 +408,10 @@ public class GrpcKeyManagementServiceStub extends KeyManagementServiceStub {
   private final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable;
   private final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
       testIamPermissionsCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable;
+  private final UnaryCallable<GetLocationRequest, Location> getLocationCallable;
 
   private final BackgroundResource backgroundResources;
   private final GrpcOperationsStub operationsStub;
@@ -784,6 +812,32 @@ public Map<String, String> extract(TestIamPermissionsRequest request) {
                       }
                     })
                 .build();
+    GrpcCallSettings<ListLocationsRequest, ListLocationsResponse> listLocationsTransportSettings =
+        GrpcCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
+            .setMethodDescriptor(listLocationsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListLocationsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListLocationsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
+            .build();
+    GrpcCallSettings<GetLocationRequest, Location> getLocationTransportSettings =
+        GrpcCallSettings.<GetLocationRequest, Location>newBuilder()
+            .setMethodDescriptor(getLocationMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetLocationRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetLocationRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
+            .build();
 
     this.listKeyRingsCallable =
         callableFactory.createUnaryCallable(
@@ -897,6 +951,15 @@ public Map<String, String> extract(TestIamPermissionsRequest request) {
             testIamPermissionsTransportSettings,
             settings.testIamPermissionsSettings(),
             clientContext);
+    this.listLocationsCallable =
+        callableFactory.createUnaryCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
+    this.listLocationsPagedCallable =
+        callableFactory.createPagedCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
+    this.getLocationCallable =
+        callableFactory.createUnaryCallable(
+            getLocationTransportSettings, settings.getLocationSettings(), clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -1068,6 +1131,22 @@ public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
     return testIamPermissionsCallable;
   }
 
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    return listLocationsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    return listLocationsPagedCallable;
+  }
+
+  @Override
+  public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
+    return getLocationCallable;
+  }
+
   @Override
   public final void close() {
     shutdown();
diff --git a/test/integration/goldens/kms/KeyManagementServiceClient.java b/test/integration/goldens/kms/KeyManagementServiceClient.java
index 5144fc1aba..56c5a0c994 100644
--- a/test/integration/goldens/kms/KeyManagementServiceClient.java
+++ b/test/integration/goldens/kms/KeyManagementServiceClient.java
@@ -29,6 +29,10 @@
 import com.google.api.resourcenames.ResourceName;
 import com.google.cloud.kms.v1.stub.KeyManagementServiceStub;
 import com.google.cloud.kms.v1.stub.KeyManagementServiceStubSettings;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.Policy;
@@ -3268,6 +3272,136 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
     return stub.testIamPermissionsCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (KeyManagementServiceClient keyManagementServiceClient =
+   *     KeyManagementServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   for (Location element : keyManagementServiceClient.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
+   * try (KeyManagementServiceClient keyManagementServiceClient =
+   *     KeyManagementServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   ApiFuture<Location> future =
+   *       keyManagementServiceClient.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
+   * try (KeyManagementServiceClient keyManagementServiceClient =
+   *     KeyManagementServiceClient.create()) {
+   *   while (true) {
+   *     ListLocationsResponse response =
+   *         keyManagementServiceClient.listLocationsCallable().call(request);
+   *     for (Location element : response.getResponsesList()) {
+   *       // 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();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets information about a location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (KeyManagementServiceClient keyManagementServiceClient =
+   *     KeyManagementServiceClient.create()) {
+   *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
+   *   Location response = keyManagementServiceClient.getLocation(request);
+   * }
+   * }</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 Location getLocation(GetLocationRequest request) {
+    return getLocationCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Gets information about a location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (KeyManagementServiceClient keyManagementServiceClient =
+   *     KeyManagementServiceClient.create()) {
+   *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
+   *   ApiFuture<Location> future =
+   *       keyManagementServiceClient.getLocationCallable().futureCall(request);
+   *   // Do something.
+   *   Location response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
+    return stub.getLocationCallable();
+  }
+
   @Override
   public final void close() {
     stub.close();
@@ -3628,4 +3762,85 @@ protected ListImportJobsFixedSizeCollection createCollection(
       return new ListImportJobsFixedSizeCollection(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,
+          new ApiFunction<ListLocationsPage, ListLocationsPagedResponse>() {
+            @Override
+            public ListLocationsPagedResponse apply(ListLocationsPage input) {
+              return 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/test/integration/goldens/kms/KeyManagementServiceClientTest.java b/test/integration/goldens/kms/KeyManagementServiceClientTest.java
index 8b68f9af8f..6e15e4ff0e 100644
--- a/test/integration/goldens/kms/KeyManagementServiceClientTest.java
+++ b/test/integration/goldens/kms/KeyManagementServiceClientTest.java
@@ -20,6 +20,7 @@
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListCryptoKeysPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListImportJobsPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListKeyRingsPagedResponse;
+import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.NoCredentialsProvider;
 import com.google.api.gax.grpc.GaxGrpcProperties;
@@ -29,6 +30,11 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.InvalidArgumentException;
 import com.google.api.resourcenames.ResourceName;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
+import com.google.cloud.location.MockLocations;
 import com.google.common.collect.Lists;
 import com.google.iam.v1.Binding;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -39,6 +45,7 @@
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.protobuf.AbstractMessage;
+import com.google.protobuf.Any;
 import com.google.protobuf.ByteString;
 import com.google.protobuf.FieldMask;
 import com.google.protobuf.Int64Value;
@@ -64,16 +71,18 @@ public class KeyManagementServiceClientTest {
   private static MockServiceHelper mockServiceHelper;
   private KeyManagementServiceClient client;
   private static MockIAMPolicy mockIAMPolicy;
+  private static MockLocations mockLocations;
   private LocalChannelProvider channelProvider;
 
   @BeforeClass
   public static void startStaticServer() {
     mockKeyManagementService = new MockKeyManagementService();
     mockIAMPolicy = new MockIAMPolicy();
+    mockLocations = new MockLocations();
     mockServiceHelper =
         new MockServiceHelper(
             UUID.randomUUID().toString(),
-            Arrays.<MockGrpcService>asList(mockKeyManagementService, mockIAMPolicy));
+            Arrays.<MockGrpcService>asList(mockKeyManagementService, mockIAMPolicy, mockLocations));
     mockServiceHelper.start();
   }
 
@@ -2357,4 +2366,105 @@ public void testIamPermissionsExceptionTest() throws Exception {
       // Expected exception.
     }
   }
+
+  @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.
+    }
+  }
+
+  @Test
+  public void getLocationTest() throws Exception {
+    Location expectedResponse =
+        Location.newBuilder()
+            .setName("name3373707")
+            .setLocationId("locationId1541836720")
+            .setDisplayName("displayName1714148973")
+            .putAllLabels(new HashMap<String, String>())
+            .setMetadata(Any.newBuilder().build())
+            .build();
+    mockLocations.addResponse(expectedResponse);
+
+    GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
+
+    Location actualResponse = client.getLocation(request);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockLocations.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    GetLocationRequest actualRequest = ((GetLocationRequest) actualRequests.get(0));
+
+    Assert.assertEquals(request.getName(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void getLocationExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockLocations.addException(exception);
+
+    try {
+      GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
+      client.getLocation(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
 }
diff --git a/test/integration/goldens/kms/KeyManagementServiceSettings.java b/test/integration/goldens/kms/KeyManagementServiceSettings.java
index 1f46d029c3..699609b111 100644
--- a/test/integration/goldens/kms/KeyManagementServiceSettings.java
+++ b/test/integration/goldens/kms/KeyManagementServiceSettings.java
@@ -20,6 +20,7 @@
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListCryptoKeysPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListImportJobsPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListKeyRingsPagedResponse;
+import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.BetaApi;
@@ -34,6 +35,10 @@
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.kms.v1.stub.KeyManagementServiceStubSettings;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -228,6 +233,17 @@ public UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings() {
     return ((KeyManagementServiceStubSettings) getStubSettings()).testIamPermissionsSettings();
   }
 
+  /** Returns the object with the settings used for calls to listLocations. */
+  public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings() {
+    return ((KeyManagementServiceStubSettings) getStubSettings()).listLocationsSettings();
+  }
+
+  /** Returns the object with the settings used for calls to getLocation. */
+  public UnaryCallSettings<GetLocationRequest, Location> getLocationSettings() {
+    return ((KeyManagementServiceStubSettings) getStubSettings()).getLocationSettings();
+  }
+
   public static final KeyManagementServiceSettings create(KeyManagementServiceStubSettings stub)
       throws IOException {
     return new KeyManagementServiceSettings.Builder(stub.toBuilder()).build();
@@ -477,6 +493,18 @@ public UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettin
       return getStubSettingsBuilder().testIamPermissionsSettings();
     }
 
+    /** Returns the builder for the settings used for calls to listLocations. */
+    public PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings() {
+      return getStubSettingsBuilder().listLocationsSettings();
+    }
+
+    /** Returns the builder for the settings used for calls to getLocation. */
+    public UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettings() {
+      return getStubSettingsBuilder().getLocationSettings();
+    }
+
     @Override
     public KeyManagementServiceSettings build() throws IOException {
       return new KeyManagementServiceSettings(this);
diff --git a/test/integration/goldens/kms/KeyManagementServiceStub.java b/test/integration/goldens/kms/KeyManagementServiceStub.java
index de64e0ed7e..19a0dd1749 100644
--- a/test/integration/goldens/kms/KeyManagementServiceStub.java
+++ b/test/integration/goldens/kms/KeyManagementServiceStub.java
@@ -20,6 +20,7 @@
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListCryptoKeysPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListImportJobsPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListKeyRingsPagedResponse;
+import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.rpc.UnaryCallable;
@@ -59,6 +60,10 @@
 import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
 import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
 import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -209,6 +214,19 @@ public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
     throw new UnsupportedOperationException("Not implemented: testIamPermissionsCallable()");
   }
 
+  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    throw new UnsupportedOperationException("Not implemented: listLocationsPagedCallable()");
+  }
+
+  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    throw new UnsupportedOperationException("Not implemented: listLocationsCallable()");
+  }
+
+  public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
+    throw new UnsupportedOperationException("Not implemented: getLocationCallable()");
+  }
+
   @Override
   public abstract void close();
 }
diff --git a/test/integration/goldens/kms/KeyManagementServiceStubSettings.java b/test/integration/goldens/kms/KeyManagementServiceStubSettings.java
index 260f7fdd39..c700ebb518 100644
--- a/test/integration/goldens/kms/KeyManagementServiceStubSettings.java
+++ b/test/integration/goldens/kms/KeyManagementServiceStubSettings.java
@@ -20,6 +20,7 @@
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListCryptoKeysPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListImportJobsPagedResponse;
 import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListKeyRingsPagedResponse;
+import static com.google.cloud.kms.v1.KeyManagementServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.ApiFuture;
@@ -79,6 +80,10 @@
 import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
 import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
 import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
@@ -182,6 +187,10 @@ public class KeyManagementServiceStubSettings
   private final UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings;
   private final UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
       testIamPermissionsSettings;
+  private final PagedCallSettings<
+          ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings;
+  private final UnaryCallSettings<GetLocationRequest, Location> getLocationSettings;
 
   private static final PagedListDescriptor<ListKeyRingsRequest, ListKeyRingsResponse, KeyRing>
       LIST_KEY_RINGS_PAGE_STR_DESC =
@@ -334,6 +343,42 @@ public Iterable<ImportJob> extractResources(ListImportJobsResponse 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<
           ListKeyRingsRequest, ListKeyRingsResponse, ListKeyRingsPagedResponse>
       LIST_KEY_RINGS_PAGE_STR_FACT =
@@ -409,6 +454,23 @@ public ApiFuture<ListImportJobsPagedResponse> 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 listKeyRings. */
   public PagedCallSettings<ListKeyRingsRequest, ListKeyRingsResponse, ListKeyRingsPagedResponse>
       listKeyRingsSettings() {
@@ -557,6 +619,17 @@ public UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings() {
     return testIamPermissionsSettings;
   }
 
+  /** Returns the object with the settings used for calls to listLocations. */
+  public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings() {
+    return listLocationsSettings;
+  }
+
+  /** Returns the object with the settings used for calls to getLocation. */
+  public UnaryCallSettings<GetLocationRequest, Location> getLocationSettings() {
+    return getLocationSettings;
+  }
+
   @BetaApi("A restructuring of stub classes is planned, so this may break in the future")
   public KeyManagementServiceStub createStub() throws IOException {
     if (getTransportChannelProvider()
@@ -653,6 +726,8 @@ protected KeyManagementServiceStubSettings(Builder settingsBuilder) throws IOExc
     getIamPolicySettings = settingsBuilder.getIamPolicySettings().build();
     setIamPolicySettings = settingsBuilder.setIamPolicySettings().build();
     testIamPermissionsSettings = settingsBuilder.testIamPermissionsSettings().build();
+    listLocationsSettings = settingsBuilder.listLocationsSettings().build();
+    getLocationSettings = settingsBuilder.getLocationSettings().build();
   }
 
   /** Builder for KeyManagementServiceStubSettings. */
@@ -708,6 +783,10 @@ public static class Builder
     private final UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings;
     private final UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
         testIamPermissionsSettings;
+    private final PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings;
+    private final UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettings;
     private static final ImmutableMap<String, ImmutableSet<StatusCode.Code>>
         RETRYABLE_CODE_DEFINITIONS;
 
@@ -721,6 +800,7 @@ public static class Builder
                   StatusCode.Code.UNAVAILABLE, StatusCode.Code.DEADLINE_EXCEEDED)));
       definitions.put(
           "no_retry_0_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
+      definitions.put("no_retry_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
       RETRYABLE_CODE_DEFINITIONS = definitions.build();
     }
 
@@ -748,6 +828,8 @@ public static class Builder
               .setTotalTimeout(Duration.ofMillis(60000L))
               .build();
       definitions.put("no_retry_0_params", settings);
+      settings = RetrySettings.newBuilder().setRpcTimeoutMultiplier(1.0).build();
+      definitions.put("no_retry_params", settings);
       RETRY_PARAM_DEFINITIONS = definitions.build();
     }
 
@@ -785,6 +867,8 @@ protected Builder(ClientContext clientContext) {
       getIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       setIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       testIamPermissionsSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      listLocationsSettings = PagedCallSettings.newBuilder(LIST_LOCATIONS_PAGE_STR_FACT);
+      getLocationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
@@ -813,7 +897,9 @@ protected Builder(ClientContext clientContext) {
               restoreCryptoKeyVersionSettings,
               getIamPolicySettings,
               setIamPolicySettings,
-              testIamPermissionsSettings);
+              testIamPermissionsSettings,
+              listLocationsSettings,
+              getLocationSettings);
       initDefaults(this);
     }
 
@@ -847,6 +933,8 @@ protected Builder(KeyManagementServiceStubSettings settings) {
       getIamPolicySettings = settings.getIamPolicySettings.toBuilder();
       setIamPolicySettings = settings.setIamPolicySettings.toBuilder();
       testIamPermissionsSettings = settings.testIamPermissionsSettings.toBuilder();
+      listLocationsSettings = settings.listLocationsSettings.toBuilder();
+      getLocationSettings = settings.getLocationSettings.toBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
@@ -875,7 +963,9 @@ protected Builder(KeyManagementServiceStubSettings settings) {
               restoreCryptoKeyVersionSettings,
               getIamPolicySettings,
               setIamPolicySettings,
-              testIamPermissionsSettings);
+              testIamPermissionsSettings,
+              listLocationsSettings,
+              getLocationSettings);
     }
 
     private static Builder createDefault() {
@@ -1020,6 +1110,16 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_1_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("retry_policy_1_params"));
 
+      builder
+          .listLocationsSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
+      builder
+          .getLocationSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
+
       return builder;
     }
 
@@ -1189,6 +1289,18 @@ public UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettin
       return testIamPermissionsSettings;
     }
 
+    /** Returns the builder for the settings used for calls to listLocations. */
+    public PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings() {
+      return listLocationsSettings;
+    }
+
+    /** Returns the builder for the settings used for calls to getLocation. */
+    public UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettings() {
+      return getLocationSettings;
+    }
+
     @Override
     public KeyManagementServiceStubSettings build() throws IOException {
       return new KeyManagementServiceStubSettings(this);
diff --git a/test/integration/goldens/kms/MockLocations.java b/test/integration/goldens/kms/MockLocations.java
new file mode 100644
index 0000000000..6afa0e0a7d
--- /dev/null
+++ b/test/integration/goldens/kms/MockLocations.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 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.location;
+
+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/test/integration/goldens/kms/MockLocationsImpl.java b/test/integration/goldens/kms/MockLocationsImpl.java
new file mode 100644
index 0000000000..d2c5e0f8ab
--- /dev/null
+++ b/test/integration/goldens/kms/MockLocationsImpl.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2021 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.location;
+
+import com.google.api.core.BetaApi;
+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.remove();
+    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.getClass().getName(),
+                  ListLocationsResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
+  @Override
+  public void getLocation(GetLocationRequest request, StreamObserver<Location> responseObserver) {
+    Object response = responses.remove();
+    if (response instanceof Location) {
+      requests.add(request);
+      responseObserver.onNext(((Location) 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 GetLocation, expected %s or %s",
+                  response.getClass().getName(),
+                  Location.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+}
diff --git a/test/integration/goldens/kms/gapic_metadata.json b/test/integration/goldens/kms/gapic_metadata.json
index e34e14ad07..a3c2c93ed7 100644
--- a/test/integration/goldens/kms/gapic_metadata.json
+++ b/test/integration/goldens/kms/gapic_metadata.json
@@ -52,6 +52,9 @@
             "GetKeyRing": {
               "methods": ["getKeyRing", "getKeyRing", "getKeyRing", "getKeyRingCallable"]
             },
+            "GetLocation": {
+              "methods": ["getLocation", "getLocationCallable"]
+            },
             "GetPublicKey": {
               "methods": ["getPublicKey", "getPublicKey", "getPublicKey", "getPublicKeyCallable"]
             },
@@ -70,6 +73,9 @@
             "ListKeyRings": {
               "methods": ["listKeyRings", "listKeyRings", "listKeyRings", "listKeyRingsPagedCallable", "listKeyRingsCallable"]
             },
+            "ListLocations": {
+              "methods": ["listLocations", "listLocationsPagedCallable", "listLocationsCallable"]
+            },
             "RestoreCryptoKeyVersion": {
               "methods": ["restoreCryptoKeyVersion", "restoreCryptoKeyVersion", "restoreCryptoKeyVersion", "restoreCryptoKeyVersionCallable"]
             },