Common codes on devices indicate the results that are returned to IoT Platform in response to requests from IoT Platform.

Result code Message Description
200 success  The request is successful.
400 request error Internal service error.
460 request parameter error The request parameters are invalid. The device has failed input parameter verification.
429 too many requests The system is busy. This code can be used when the device is too busy to process the request.
100000-110000 Device-specific error messages Devices use numbers from 100000 to 110000 to indicate device-specific error messages.​