HTML body content in UTF-8. NOTE: Even though bodytext and bodyhtml are both optional, at least one of them must be provided.
Text body content. NOTE: Even though bodytext and bodyhtml are both optional, at least one of them must be provided.
The header used by the customer for the email sent. Reserved headers are not allowed e.g "subject", "from", and "to" etc. Example: {@code {"bar-key": "value"}}
The unique ID for the email's Message-ID header used for service log correlation. The submission will return an error if the syntax is not a valid RFC 5322 Message-ID. This will be generated if not provided. Example: sdiofu234qwermls24fd@mail.example.com
The email address for the recipient to reply to. If left blank, defaults to the sender address.
A short summary of the content, which will appear in the recipient's inbox. UTF-8 supported RFC 2047.
Details that are required by the sender to submit a request to send email.