code: @Override
      public GetAssignmentResult getAssignment(GetAssignmentRequest request) {
          request = beforeClientExecution(request);
          return executeGetAssignment(request);
      }
docs: <p>
  The <code>GetAssignment</code> operation retrieves the details of the specified Assignment.
  </p>
  
  @param getAssignmentRequest
  @return Result of the GetAssignment operation returned by the service.
  @throws ServiceException
  Amazon Mechanical Turk is temporarily unable to process your request. Try your call again.
  @throws RequestErrorException
  Your request is invalid.
  @sample AmazonMTurk.GetAssignment
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/mturk-requester-2017-01-17/GetAssignment" target="_top">AWS
  API Documentation</a>