<?php require_once '_init.php'; $userId = 17; $emailId = 15; $mail = new ManageMailQueue($container_options, $mail_options); $mail->extractDataFromUserId($userId); $mail->addByEmailId($emailId); $idLasEmailInQueue = $mail->getNewMailQueueId(); echo 'the last item added in the queue, as ID: '; pr($idLasEmailInQueue);