testOrderNotification.php

<?php

define('TL_SCRIPT', 'index.php');
require_once '../system/initialize.php';

/**
 * @var $objNotification NotificationCenter\Model\Notification
 */
$objNotification = \NotificationCenter\Model\Notification::findOneById(4);

$arrTokens = array();

$order = \Isotope\Model\ProductCollection\Order::findOneById(1115);
$arrTokens = $order->getNotificationTokens($objNotification->id);

if (null !== $objNotification) {
	$objNotification->send($arrTokens, 'de'); // Language is optional
}