code: public function cleanUrl($url)
      {
          $result = $this->_purge($url, 'PURGE', 'PURGE');
  
          if ($result['status']) {
              $this->logger->execute($url);
          }
  
          if ($this->config->areWebHooksEnabled() && $this->config->canPublishKeyUrlChanges()) {
              $this->sendWebHook('*clean by URL for* ' . $url);
          }
  
          return $result;
      }
docs: Purge a single URL
  
  @param $url
  @return \Magento\Framework\Controller\Result\Json
  @throws \Zend_Uri_Exception