Specify the recipient email address or addresses, separated by commas. If replying to an existing message (message_id provided), leave this blank and the reply will go to the original sender. If forwarding a message, include the new recipient's email address here.

Comma-separated list of email addresses to CC (Carbon Copy). These recipients will receive a copy and be visible to all recipients.

Comma-separated list of email addresses to BCC (Blind Carbon Copy). These recipients will receive a copy but will NOT be visible to other recipients.

Subject line of the email. If replying to a message (message_id is provided), leave this blank and the subject will be the original subject of the message you are replying to.

Content/body of the email (HTML supported)

Comma-separated list of URLs with files to attach

If provided, this action will send a reply to the specified message. Recipients and subject are auto-set based on the original message you are replying to.

Whether to save the email as a draft instead of sending it

Comma-separated list of allowed email addresses. If blank, all emails are allowed.