AgentMail

Email API for AI Agents - Create inboxes, send/receive emails, and more

AI-generated

Summary

Replies to an existing message from the selected AgentMail inbox, sending the supplied body as plain text and optionally as HTML.

Inbox Name or ID (required) — Select the inbox or provide its ID using an expression.
Message ID (required) — ID of the message to reply to.
Message (required) — Reply body sent as plain text.
Options → HTML Body — Optional HTML version of the reply; included alongside the text body for email clients that support HTML.

A single record containing the AgentMail API response for the reply.

Runs once for each input item. If continue-on-fail is enabled, an error produces an item with an error field.