No ficheiro teste.php, coloca:
<?php
define( '_CONF_CONFIG_FILE_', '../../config.inc.php' );
require ( '../loader.inc.php' );
$ad = new Admin();
defined('_IS_ADMIN_') or $ad->redirect( _CONF_SITE_URL_ . '/' . _CONF_ADMIN_PANEL_ . '/login.php' );
echo '<pre>' , $st->api_cmd( 'listevents' ) , '</pre>';
?>
E coloca aqui o resultado sff.