code: @Override
      public GetServiceRoleForAccountResult getServiceRoleForAccount(GetServiceRoleForAccountRequest request) {
          request = beforeClientExecution(request);
          return executeGetServiceRoleForAccount(request);
      }
docs: Retrieves the service role that is attached to your account.
  
  @param getServiceRoleForAccountRequest
  @return Result of the GetServiceRoleForAccount operation returned by the service.
  @throws InternalServerErrorException
  server error
  @sample AWSGreengrass.GetServiceRoleForAccount
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/greengrass-2017-06-07/GetServiceRoleForAccount"
  target="_top">AWS API Documentation</a>