code: private void addPostParams(final Request request) {
          if (uniqueName != null) {
              request.addPostParam("UniqueName", uniqueName);
          }
  
          if (defaultTtl != null) {
              request.addPostParam("DefaultTtl", defaultTtl.toString());
          }
  
          if (callbackUrl != null) {
              request.addPostParam("CallbackUrl", callbackUrl.toString());
          }
  
          if (geoMatchLevel != null) {
              request.addPostParam("GeoMatchLevel", geoMatchLevel.toString());
          }
  
          if (numberSelectionBehavior != null) {
              request.addPostParam("NumberSelectionBehavior", numberSelectionBehavior.toString());
          }
  
          if (interceptCallbackUrl != null) {
              request.addPostParam("InterceptCallbackUrl", interceptCallbackUrl.toString());
          }
  
          if (outOfSessionCallbackUrl != null) {
              request.addPostParam("OutOfSessionCallbackUrl", outOfSessionCallbackUrl.toString());
          }
  
          if (chatInstanceSid != null) {
              request.addPostParam("ChatInstanceSid", chatInstanceSid);
          }
      }
docs: Add the requested post parameters to the Request.
  
  @param request Request to add post params to