xyzshop/helper/refill/api/xyz/wenye_oil/config.php

<?php
namespace refill\wenye_oil;

use mtopcard;
class config
{
    const ORDER_URL = 'http://cwka8.cc/api/gas_card/add';

    const APP_ID = '246';
    const APP_SECRET = 'ac82e30684974fc9e7bbf44b3a1abe353146c29a';
//    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_wenye_oil.php";
    const NOTIFY_URL = "https://www.xyzshops.cn/mobile/signature.php";

    const operator = [
        mtopcard\PetroChinaCard  => 2,
        mtopcard\SinopecCard  => 1
    ];
}