code: public function deleteRequest($version, $name)
      {
          $url = $this->_getApiServiceUri(). 'version/'. $version. '/request_settings/' . $name;
          $result = $this->_fetch($url, \Zend_Http_Client::DELETE);
  
          if (!$result) {
              throw new LocalizedException(__('Failed to delete the REQUEST object.'));
          }
      }
docs: Removes the specified Request Settings object.
  @param $version
  @param $name
  @throws LocalizedException