public Task<TestRoleResponse> TestRoleAsync(TestRoleRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken)) { var marshaller = new TestRoleRequestMarshaller(); var unmarshaller = TestRoleResponseUnmarshaller.Instance; return InvokeAsync<TestRoleRequest,TestRoleResponse>(request, marshaller, unmarshaller, cancellationToken); }