| 0 | OK | Success | |
| 1 | ERROR | Failure | |
| 2 | ERR_NULL | The parameter is empty. | |
| 3 | ERR_INVALID_PARAM | Invalid parameter | |
| 4 | ERR_TIMEOUT | Timeout exception | |
| 5 | ERR_IO_EXCEPTION | IO exception | |
| 6 | ERR_INTERRUPTED | Interrupted exception | |
| 7 | ERR_INCOMPLETED | Incomplete | |
| 9 | ERR_ALREADY_DONE | Already done | |
| 10 | ERR_SECURITY | Security exception | |
| 11 | ERR_PERMISSION_DENIED | Permission denied | |
| 12 | ERR_NOT_IMPLEMENTED | Function not implemented | |
| 13 | ERR_REMOTE_EXCEPTION | Remote procrdure call exception.Commonly used for the communication exception between processes | |
| 16 | ERR_JSON_EXCEPTION | Json exception | |
| 17 | ERR_FORBIDDEN | Access forbidden | |
| 18 | ERR_NO_SESSION | No session connection | |
| 19 | ERR_NOT_EXISTED | Not exist | |
| 20 | ERR_NO_SPACE | Insufficient storage space | |
| 21 | ERR_DATABASE_EXCEPTION | Database operation exception | |
| 22 | ERR_TOO_FREQUENTLY | Too many requests | |
| 23 | ERR_ALREADY_EXISTED | Already exists | |
| 24 | ERR_VERIFY_FAILED | Verification failed | |
| 25 | ERR_FILE_ILLEGAL | Invalid file | |
| 32 | ERR_SIGNATURE_NO_MATCH | Signature not match (upgrade package) | |
| 33 | ERR_ACCOUNT_NOT_EXIST | Account not exist | |
| 35 | ERR_NETWORK | Network error | |
| 36 | ERR_UNSUPPORTED | This exception is thrown when the current function is not supported. | |
| 38 | ERR_VISIT_HARDWARE | Hardware access error | |
| 66 | ERR_EXCEED_LIMIT | Limit exceeded | |
| 67 | ERR_SERVICE_NOT_STARTED | Service not started | |
| 68 | ERR_NOT_FOUND | Target not found | |
