code: public function uploadVcl($version, $vcl)
      {
          $url = $this->_getApiServiceUri() . 'version/' .$version. '/vcl';
          $result = $this->_fetch($url, 'POST', $vcl);
  
          return $result;
      }
docs: Upload a VCL for a particular service and version
  
  @param array $vcl
  @param $version
  @return bool|mixed
  @throws LocalizedException