Send an email
send_messageDestructive
Send an email from one of the account's mailboxes. Counts against the plan's monthly send limit. With sendAt the message is not sent now: it waits in the mailbox's Drafts folder and goes out at that time.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| cc | No | CC address(es), comma-separated | |
| to | Yes | Recipient address(es), comma-separated | |
| bcc | No | BCC address(es), comma-separated | |
| from | Yes | The sending mailbox, "bot@yourdomain.com" or "Support Bot <bot@yourdomain.com>". A name here is the From name for this message only. | |
| html | No | HTML body | |
| text | No | Plain-text body | |
| sendAt | No | Send later instead of now: an ISO 8601 date and time WITH a timezone, e.g. "2026-10-05T09:00:00Z" or "2026-10-05T09:00:00-04:00". At least one minute and at most 30 days ahead. | |
| subject | Yes | ||
| fromName | No | From name for this message only; overrides a name in from and the mailbox's own name | |
| inReplyTo | No | Message-ID being replied to (for threading) | |
| attachments | No | Up to 5 attachments, 5 MB total decoded |