code: public function configureBackend($params, $version, $old_name)
      {
          $url = $this->_getApiServiceUri()
              . 'version/'
              . $version
              . '/backend/'
              . str_replace(' ', '%20', $old_name);
  
          $result = $this->_fetch(
              $url,
              \Zend_Http_Client::PUT,
              $params
          );
  
          return $result;
      }
docs: Configure Backend settings
  
  @param $params
  @param $version
  @param $old_name
  @return bool|mixed
  @throws LocalizedException