curl -X POST http://127.0.0.1/plugins/ajaxSystem/core/php/jeeAjaxSystem.php -H "Content-Type: application/json" -d '{"ha_direct_call":"get_userId"}'
curl -X POST http://127.0.0.1/plugins/ajaxSystem/core/php/jeeAjaxSystem.php -H "Content-Type: application/json" -d '{"ha_direct_call":"get_userId"}'