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

<?php

namespace refill\lifangfeiyin;

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

    const MCH_ID = 10461;
    const KEY = '45201ba13d459fbc7c5ebcca602f94d3';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_lifangfeiyin.php";

}