EmailMessage message extension

A message extension for the EMAIL channel. If no value is defined for the subject and/or htmlContent attributes, the default values of the message model are applied.

Attributes Type Description Optional Default
subject xs:string Message subject. Yes “”
htmlContent xs:string Default message content if PreferredContent is set to RICH_TEXT or BOTH. Yes “”
textContent xs:string Default message content if PreferredContent is set to SIMPLE_TEXT. Yes “”
preferredContent PreferredContent Sets the default message content. Yes BOTH