xyzshop/helper/refill/api/gx/guangxinkc/config.php

<?php

namespace refill\guangxinkc;

class config
{
    const ORDER_URL = 'https://www.xyzshops.cn/mobile/index.php';
    const MCH_ID = 10487;
    const KEY = 'c4005d232888dc5cd045bd799566f494';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_guangxinkc.php";
}