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

<?php
namespace refill\duojing;

class config
{
    const ORDER_URL = 'http://81.69.6.74:9099/v1/mobile/express';
    const QUERY_URL= 'http://81.69.6.74:9099/v1/mobile/query';
    const BALANCE_URL= 'http://81.69.6.74:9099/v1/account/query';

    const appKey= '30000419';
    const KEY = 'YpSWT1qwMnKTWAD0pLhF_Ev9BBUs2INV';
    const NOTIFY_URL = BASE_SITE_URL . "/mobile/callback/refill_duojing.php";
    const ExtHeaders = ['Content-Type: application/x-www-form-urlencoded'];
}