xyzshop/helper/refill/api/zy/ytnpycyxx/config.php

<?php

namespace refill\ytnpycyxx;

class config
{
    const ORDER_URL = 'https://www.xyzshops.cn/mobile/index.php';

    const MCH_ID = 10403;
    const KEY = '08d532266d766e2b8a2c54a531623108';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_ytnpycyxx.php";

}