code: @Override
      public GetGroupVersionResult getGroupVersion(GetGroupVersionRequest request) {
          request = beforeClientExecution(request);
          return executeGetGroupVersion(request);
      }
docs: Retrieves information about a group version.
  
  @param getGroupVersionRequest
  @return Result of the GetGroupVersion operation returned by the service.
  @throws BadRequestException
  invalid request
  @sample AWSGreengrass.GetGroupVersion
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/greengrass-2017-06-07/GetGroupVersion" target="_top">AWS API
  Documentation</a>