List of attached files to be sent with the message. Default is an empty list.
The text body of the email message.
The email message headers.
OptionalforwardingOptional identifier of the message being forwarded.
List of inline attachments to be sent with the message. Default is an empty list.
OptionalreplyingOptional identifier of the message being replied to.
Identifier of the email address being used to
send the email. The identifier must match the identifier of the address of the from field
in the RFC 6854 data.
Input object containing information required to send an email message.