Query the device protocol

such as,request：http://api.dessmonitor.com/public/?sign=7f220b6f21d0b52d0452d9c66ffe1f4f84635b81&salt=2337424845041575962&token=91a6c87e89acbfb2fa482f3b02ee071ee58ea0293dd92f243a88ee51415f497f&action=queryDeviceDevcodes&source=1&_app_client_=android&_app_id_=com.demo.test&_app_version_=3.6.2.1

parameter description required
action queryDeviceDevcodes true
plantid power stationid, Power station owners must pass on false
i18n International language, seeSupport for multiple languages true

response：

parameter description required
devcode Device encoding true
vendorAlias Manufacturer alias true
vendorName manufacturers true
desc description true 
{
    "err":0,
    "desc":"ERR_NONE",
    "dat":{
        "devcode":[
            {
                "devcode":656,
                "vendorAlias":"GROWATT",
                "vendorName":"Shenzhen Limited Company",
                "desc":"Protocol V3.04"
            }
        ]
    }
}

possible error:

Returns an error code description detailed description
0x0006 ERR_FORMAT_ERROR format error
0x0101 ERR_NOT_FOUND_COLLECTOR The data collector not found
0x0102 ERR_NOT_FOUND_DEVICE device not found

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