code: @Override
      public GetParameterResult getParameter(GetParameterRequest request) {
          request = beforeClientExecution(request);
          return executeGetParameter(request);
      }
docs: <p>
  Get information about a parameter by using the parameter name. Don't confuse this API action with the
  <a>GetParameters</a> API action.
  </p>
  
  @param getParameterRequest
  @return Result of the GetParameter operation returned by the service.
  @throws InternalServerErrorException
  An error occurred on the server side.
  @throws InvalidKeyIdException
  The query key ID is not valid.
  @throws ParameterNotFoundException
  The parameter could not be found. Verify the name and try again.
  @throws ParameterVersionNotFoundException
  The specified parameter version was not found. Verify the parameter name and version, and try again.
  @sample AWSSimpleSystemsManagement.GetParameter
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ssm-2014-11-06/GetParameter" target="_top">AWS API
  Documentation</a>