Optional asasHtml is a boolean representing whether the description in the return response is in HTML format.
id is a number representing the id of the activity.
Optional lockedlocked is a boolean representing whether the message is locked.
Optional messagemessage is a string representing the message.
Optional privateprivate is a boolean representing whether the message is private.
Optional recipientrecipientId is a number representing the id of the recipient.
SaveMessageActivityMutationis an interface representing the variables to save a message activity. It includes the activity id, message, recipient id, private, locked, and asHtml.