设备接入 IOTDA-平台下发获取版本信息通知:示例

时间:2024-06-28 09:24:57

示例

Topic: $oc/devices/{device_id}/sys/events/down  
数据格式: 
{
    "object_device_id": "{object_device_id}",
    "services": [
        {
            "service_id": "$ota",
            "event_type": "version_query",
            "event_time": "20151212T121212Z",
            "paras": {
                "task_id": "65d31bf2581ed33a42a58d76",
                "sub_device_count": 2,
                "task_ext_info": {
                    "device_type": "DDC"
                }
            }
        }
    ]
}
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