{
    "errcode": 0,
    "errmsg": "ok",
    "device_info": {
        "model_id": "hwme7a11fc60a668689",
        "device_sn": "testdevice001",
        "create_time": 1540971927,
        "secret_no": "a4f656e3d2e51566a98bd84751c9xxxx",
        "device_id": 6618424034010721282,
        "qr_code": "https://open.work.weixin.qq.com/connect/hardware?hw_code=Jq7BtgRwZ1Sg-xxxxx"
    }
}
