Tells or specifies the teaser text 4. This description is a little vague, because it's not exactly defined until now.
The text delivered herein is some kind of advertisement specifically desinged for this RateServiceType. The information is in the language it has been requested and should be displayed in every frontend if possible.
RateServiceType Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace