code: private void addPostParams(final Request request) {
          if (sampleSid != null) {
              request.addPostParam("SampleSid", sampleSid);
          }
  
          if (status != null) {
              request.addPostParam("Status", status);
          }
      }
docs: Add the requested post parameters to the Request.
  
  @param request Request to add post params to