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

<?php

namespace refill\yiyunwozhifu;

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

    const MCH_ID = 10450;
    const KEY = 'f8eeeecac270f30529ebd48dcb45d3f4';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_yiyunwozhifu.php";

}