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Fastmail

Actions for Fastmail messages, labels, drafts and threads

Actions30

Message → Send a Message

AI-generated

Summary

Send an email message via Fastmail using the specified identity and recipients.

Inputs

  • identityId (required) — From identity name or ID (selected from list or set via expression).
  • to (required) — Comma-separated recipient email addresses.
  • subject — Email subject.
  • textBody — Plain‑text body of the message.
  • htmlBody — HTML body of the message.
  • composeOptions — Additional composing options (CC, BCC, Reply All, Create as Draft, attachment binary properties).
  • fetchOptions — Fetch options (read status, search, include body values, etc.). These are not used by the Send a Message operation.

Output shape

json

Result object containing success, sentMessageId, draftCleanup, uploadedAttachments, and optional debug.

Examples

Example 1: Send plain text email

Set identityId to desired sender, to to recipient(s), textBody to message content, leave subject empty if not needed, and keep composeOptions and fetchOptions at defaults.

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