GatewayNotifyBindSendReq(GatewayNotifyBindSendReq)

{
    "gateway": {
        "productID": "string",
        "productName": "string",
        "deviceName": "string"
    },
    "subDevices": [
        {
            "productID": "string",
            "productName": "string",
            "deviceName": "string"
        }
    ]
}