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

<?php

namespace refill\pyxdcyfeiyin;

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

    const MCH_ID = 10381;
    const KEY = '24591e7579c20f9edc2a1b57fd602ec4';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_pyxdcyfeiyin.php";

}