device_info.json

{
    "auth_mode": "KEY",
    "productId": "PRODUCT_ID",
    "productSecret": "YOUR_PRODUCT_SECRET",
    "deviceName": "YOUR_DEV_NAME",
    "key_deviceinfo": {
        "deviceSecret": "YOUR_IOT_PSK"
    },
    "cert_deviceinfo": {
        "devCertFile": "YOUR_DEVICE_CERT_FILE_NAME",
        "devPrivateKeyFile": "YOUR_DEVICE_PRIVATE_KEY_FILE_NAME"
    },
    "subDev": {
        "subdev_num": 3,
        "subdev_list": [
            {
                "sub_productId": "VQ2AWWC1R6",
                "sub_devName": "subDev001"
            },
            {
                "sub_productId": "VQ2AWWC1R6",
                "sub_devName": "subDev002"
            },
            {
                "sub_productId": "VQ2AWWC1R6",
                "sub_devName": "subDev003"
            }
        ]
    },
    "region": "china"
}