The base request type of the setReturnPreferences method.
Call that uses SetSellerReturnPreferenceRequest:
This field is included and set to
trueif the seller wishes to require that the buyer provide a Return Merchandise Authorization (RMA) when returning an item. This field is included and set to
falseif the seller wishes to turn off the RMA requirement when an item is returned. Since this is the only field in the request payload of the setReturnPreferences method, it is required when this method is used.
See the Field Index to learn which calls use rmaRequired.