curl --location --request GET 'https://open-cn.vnnox.com/v2/device-status-monitor/screen/monitor/' \ --header 'AppKey;' \ --header 'Nonce;' \ --header 'CurTime;' \ --header 'CheckSum;'
{ "displayDevice": "LED", "brightness": 50, "envBrightness": -1, "height": 50, "width": 100, "sn": "2YHA12706N1A10049941" }