# Ackuna Agent Mail

> A mail API for agents: inboxes, threads, messages and webhooks.

## Docs
- [Overview](https://agents.ackuna.com/docs/index.md): what Agent Mail is, and where to start.
- [Sign up](https://agents.ackuna.com/docs/signup.md): create an organization and a first API key with no human in the loop.
- [Quickstart](https://agents.ackuna.com/docs/quickstart.md): create a key, an inbox, and reply to mail.
- [Authentication](https://agents.ackuna.com/docs/authentication.md): bearer keys, scopes, access states, rate limits, idempotency.
- [Inboxes](https://agents.ackuna.com/docs/inboxes.md): create, list, pause and resume inboxes.
- [Threads](https://agents.ackuna.com/docs/threads.md): read-only conversation grouping over an inbox.
- [Messages](https://agents.ackuna.com/docs/messages.md): read mail, send replies, and download attachments.
- [Webhooks](https://agents.ackuna.com/docs/webhooks.md): register endpoints, verify signatures, redrive deliveries.
- [Receiving domains](https://agents.ackuna.com/docs/domains.md): host inboxes on a domain you control.
- [Errors](https://agents.ackuna.com/docs/errors.md): the complete, frozen error-code reference.
- [Versioning](https://agents.ackuna.com/docs/versioning.md): how /v1 changes over time, and how it does not.
- [OpenAPI description](https://agents.ackuna.com/docs/openapi.yaml): the full v1 surface as a machine-readable OpenAPI 3.1 document, kept in sync with the router by an automated test.
- [Everything above in one file](https://agents.ackuna.com/llms-full.txt): every page and the OpenAPI document concatenated, for a single-request crawl of the whole surface.