public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
    return CloudTasksStubSettings.defaultGrpcTransportProviderBuilder();
  }
Returns a builder for the default gRPC ChannelProvider for this service.
java-tasks/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/CloudTasksSettings.java