Error codes
This topic lists the error messages that are returned when an API call to the IoT Blockchain Hub fails.
Error code | Description | Troubleshooting |
07001 | Invalid authentication type parameter. | Check that the `IotAuthType` parameter is set correctly. The following value is supported: ID2: Alibaba Cloud Link ID² |
07002 | Invalid IoT device service provider parameter. | Check that the `IotIdSource` parameter is set correctly. The following values are supported: 1: Open Platform. 2: IoT Platform. |
07003 | Invalid unique IoT device identity parameter. | Check that the `iotId` parameter is set correctly. |
07004 | Invalid unique data identity parameter. | Check that the `IotDataDID` parameter is set correctly. |
07005 | Invalid IoT data summary parameter. | Check that the `iotDataDigest` parameter is set correctly. |
07006 | Invalid on-chain data value parameter. | Check that the `plainData` and `privacyData` parameters do not exceed 1024 characters. |
07007 | Invalid service blockchain identity parameter. | Check that the `bizChainId` parameter is set correctly. |
07008 | Invalid IoT data summary. | Check that the `IotDataDigest` parameter is set correctly. |
07009 | Invalid IoT data token. | Check that the `IoTDataToken` parameter is set correctly. |
07011 | IoT data not found. | Check that the data is stored on the blockchain. |
07012 | The IoT data is being stored on the blockchain. | Wait for the data to be stored on the blockchain, and then call the API again. |