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

# API

- [REST](https://docs.secumailer.com/manuals/api/public.md): SecuMailer Public REST API
- [SMTP](https://docs.secumailer.com/manuals/api/smtp.md): SecuMailer SMTP API