code: @Override
      public GetParametersResult getParameters(GetParametersRequest request) {
          request = beforeClientExecution(request);
          return executeGetParameters(request);
      }
docs: <p>
  Get details of a parameter. Don't confuse this API action with the <a>GetParameter</a> API action.
  </p>
  
  @param getParametersRequest
  @return Result of the GetParameters operation returned by the service.
  @throws InvalidKeyIdException
  The query key ID is not valid.
  @throws InternalServerErrorException
  An error occurred on the server side.
  @sample AWSSimpleSystemsManagement.GetParameters
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ssm-2014-11-06/GetParameters" target="_top">AWS API
  Documentation</a>