Defines how upsert acts on nested objects for create and update methods.
You can apply SaveAction to Subscriber, List, DataExtension, and Send objects.
|Indicates that data is only added and not updated during a save action.
|Use the default action when saving an object.
|Reserved for future use.
|Indicates that nothing is saved.
|Indicates an UpdateAdd type for a save action.
|Indicates an UpdateOnly type for a save action.