code: public function send()
      {
          $body = '';
          if (!empty($this->body)) {
              if (strpos($this->url, "?") === false) {
                  $body = "?".$this->body;
              } else {
                  $body = "&".$this->body;
              }
          }
          $this->setURL($this->url.$body);
          return parent::send();
      }
docs: @inheritdoc
  
  Configure the URL with Body since Payload is sent via Query String