Resource DiscussionsDraftPropertiesUpdater is used for updating type-specific
properties of different types of DiscussionsDrafts. It is never used directly.
Instead, use TopicDraftPropertiesUpdater and AnnouncementDraftPropertiesUpdater.
Below are examples in JSON and XML formats. All examples are shown with all inherited members. Quoting when required is part of the examples, but you must obviously populate with your own data.