> For the complete documentation index, see [llms.txt](https://kasplo.gitbook.io/kasplo-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kasplo.gitbook.io/kasplo-doc/channels/email-marketing/error-handling.md).

# Error Handling

All API responses include a status and error object.

Common status codes:

* 200: Success<br>
* 202: Accepted for processing<br>
* 400: Bad request<br>
* 401: Unauthorised<br>
* 500: Server error