| 400 | Bad Request | Your request is invalid. Often, it means a parameter was wrongly set. |
| 401 | Unauthorized | No API key were found. |
| 403 | Forbidden | The provided API key is invalid. |
| 404 | Not Found | The page you tried to reach was not found. |
| 405 | Method Not Allowed | The endpoint you tried to reach is not available with this HTTP method. |
| 408 | A timeout error occured when trying to convert a document. | |
| 429 | Too Many Requests | You sent too many request. Please see the Rate limiting section for more details. |
| 500 | Internal Server Error | We had a problem with our server. |