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

<?php

namespace refill\piaoynodx;

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

    const MCH_ID = 10392;
    const KEY = '44e81c79c2a6f7a68b5381a91b5de4bb';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_piaoynodx.php";

}