curl --request POST \
  --url https://api.example.com/api/device/file/open \
  --header 'Authentication: <authentication>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "idSn": "shebei",
  "msgType": "uartTrans",
  "filePath": "uart://COM1?opion=9600,8n1"
}
'

{}