> For the complete documentation index, see [llms.txt](https://docs.localmail.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.localmail.io/reference.md).

# Reference

- [Common Error Codes](https://docs.localmail.io/reference/common-status-codes.md): Local Mail uses standard HTTP status codes to indicate the success or failure of an API request.