infantServiceApi/config/wxpay.php

<?php
// +----------------------------------------------------------------------
// | 微信支付
// +----------------------------------------------------------------------

return [
    'APPID'                => 'wx39fcf01fa06905354',//APPID
    'APPSECRET'            => 'de9ba956e1e165c12435a73d1ae8f7c4c',//应用密钥
    'MCHID'                => '16268171706',//商户号(操作密码701011)
    'apiv3Key'             => '5a146ecbbe31f8c1942179dd5a0ef0a72',//APIv3Key用于加密文本消息解密(md5("hudielan_jiangweifeng_1011"))
    'merchantSerialNumber' => '544DBA4F4873B1B928E88A0045D0266FF32BB4EA7',//商户API证书序列号
    'certSerialNumber'     =>'530DF99182E311D78A00BB53236B3A68B357FE746',//生成证书序列号(一般没啥用)
    'PrivateKey'           => "file://".app()->getRootPath().'config/wxpay/cert/apiclient_key.pem',// 商户私钥文件路径
    'Certificate'          => "file://".app()->getRootPath().'config/wxpay/cert/wechatpay_530DF99182E31D78A00BB53236B3A68B357FE746.pem',// 微信支付 APIv3 平台证书
    'NOTIFY_URL'           => 'https://api.myjie.cn/api/pay/wxpayNotify',//支付回调通知URL
];