When you invoke the IoT Platform DataService Studio API, you may encounter error messages from the Internet of Things. This topic outlines common error codes and their respective meanings.
Should an error occur during API invocation, address the issue according to the provided error message and attempt to call the API again. For guidance on viewing API request parameters, see Manage API.
Error Code |
Error Message |
Description |
Remarks |
Error Code |
Error Message |
Description |
Remarks |
401 |
Loss of user information: %s |
The user information is missing. The placeholder %s represents the missing information. Ensure the account information is complete before submitting the request. For detailed instructions, see RAM User Overview. |
N/A |
460 |
Invalid parameter: %s |
The parameter is invalid. The placeholder %s specifies the problematic parameter. Verify that the request parameter corresponds with %s on the API product page before submitting the request. For detailed instructions, see Manage API. |
52002 |
Insufficient authorization: %s |
There are insufficient permissions. The placeholder %s indicates the name of the required permission. Ensure that accessKeyId and accessKeySecret have the necessary permissions for the account before submitting the request. For detailed instructions, see Grant RAM User Access to IoT Platform. |
52007 |
Field name mismatch |
The field name does not match. Confirm that the fieldName value corresponds with the API request parameter name before submitting the request. |
52009 |
Field value type mismatch |
The field value type does not match. Ensure that the value type aligns with the API request parameter value type before submitting the request. |
52016 |
Operation not supported |
The operation is not supported. Verify that the operate value is compatible with the operator of the API request parameter before submitting the request. |
52003 |
Source data does not exist |
The source data is not available. |
A system exception has occurred. |
52001 |
Source storage does not exist |
The source storage is not available. |
52033 |
Data query timeout |
The data query has timed out. |
52034 |
Database query failed |
The db query has failed. |
52035 |
Database query failed |
The db query has failed. |
52036 |
Database query failed |
The db query has failed. |
500 |
Data query error |
There was an error in the data query. |