{
    "ok": true,
    "app_id": "2021006176625171",
    "endpoints": {
        "POST /notify": "支付宝异步通知",
        "GET  /oauth/callback": "授权回调（换 token）",
        "GET  /oauth/authorize": "跳转支付宝授权页",
        "POST /decrypt": "AES 密文解密工具"
    }
}