# Response Codes

| Error code    | Description                                   |
| ------------- | --------------------------------------------- |
| 200           | Request has succeeded                         |
| 400           | Bad request: incorrect request format         |
| 401           | No authorization heading or login credentials |
| 403           | Forbidden access - Unblocking failed          |
| 404           | Not Found                                     |
| 408           | Request timed out                             |
| 429           | Exceeded rate limit                           |
| 499           | Request aborted by the customer               |
| 500, 502, 503 | Internal server error                         |