---
title: "ArkHQ.io (@arkhq-io)"
description: "The AI-first transactional email API"
account: "arkhq-io"
---

# ArkHQ.io

The AI-first transactional email API

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/arkhq-io/feed.md

- [Ark Email API](https://skmtc.dev/arkhq-io/apis/ark-email-api.md): Email: send transactional emails, manage domains, webhooks, suppressions and tenant usage