Send Email
Send a single email to a contact. Either html or text is required. subject, html, and text all support {{contact.*}} / {{company.*}} variables. Pass in_reply_to_message_log_id (or reply_to_thread_message_id) to thread the email under a previous send. Opens and link clicks are always tracked.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
Subject line. Supports variables.
HTML body. Supports variables.
Plaintext body. Supports variables. Used as a fallback if html is omitted.
EmailSenderIdentity to send from. Defaults to the company default.
Override Reply-To address.
1Thread under a previous EmailMessageLog. Auto-prefixes the subject with Re:.
Conversation ThreadMessage id; must be an email message that has an email_message_log_id reference.
Response
Email sent. Body includes the message log + provider IDs.

