> For the complete documentation index, see [llms.txt](https://apidocs.d6plus.co.za/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apidocs.d6plus.co.za/getting-started/response-status-codes.md).

# Response Status Codes

d6 Integrate uses status codes that adhere to the HTTP/1.1 standard (RFC 7231):

| Code | Name                  | Description                                                                                               |
| ---- | --------------------- | --------------------------------------------------------------------------------------------------------- |
| 200  | OK                    | The request was successful.                                                                               |
| 400  | Bad Request           | The request was invalid. Normally due to missing or malformed parameters.                                 |
| 401  | Unauthorized          | The server understood the request, but is refusing it.                                                    |
| 403  | Forbidden             | The server understood the request, but access is not allowed.                                             |
| 404  | Not Found             | The resource was not found.                                                                               |
| 429  | Too Many Requests     | Rate limits have been reached, please slow down your requests.                                            |
| 500  | Internal Server Error | Internal server error which has been logged and being attended to. Please try again later.                |
| 501  | Not Implemented       | The server does not support the functionality required to fulfill the request.                            |
| 503  | Service Unavailable   | The server is currently unable to handle the request due to a temporary overload or scheduled maintenance |