code: public function aclItemsList($aclId)
      {
          $url = $this->_getApiServiceUri() . 'acl/'. $aclId . '/entries';
          $result = $this->_fetch($url, \Zend_Http_Client::GET);
  
          return $result;
      }
docs: Fetch ACL entry list for particular ACL
  
  @param $aclId
  @return bool|mixed
  @throws LocalizedException