OptionalasasHtml is a boolean representing whether the description in the return response is in HTML format.
OptionalasasMod is a boolean representing whether the activity is saved as a moderator.
id is a number representing the id of the activity.
Optionallockedlocked is a boolean representing whether the message is locked.
Optionalmessagemessage is a string representing the message.
Optionalprivateprivate is a boolean representing whether the message is private.
OptionalrecipientrecipientId 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, asMod, and asHtml.See
https://docs.anilist.co/reference/mutation