3.1 Code
| Code | Description |
|---|---|
| 400 | Permission verification failed |
| -1 | Parameter verification failed |
| -2 | Unexpected error, i.e. other error |
| -3 | Incorrect product or product price |
| -4 | Insufficient balance |
| -5 | Incorrect order status |
| -6 | CA cancellation failed |
| -7 | Incorrect instance status |
| -8 | Order cancelled |
| 1 | API request successful |
| 2 | Certificate is being issued, please try again later |