Field	Expected value	Description
CutOffId	Varies	Identifies the cut-off message. Use this as the primary identifier for cut-off processing and duplicate detection.
Cut_OffResult	Response field	Indicates whether cut-off processing succeeded or failed.
MTID	Not the primary identifier	Cut-off messages should be identified using CutOffId when present.
Txn_Type	Not the primary identifier	Cut-off messages should be processed as cut-off traffic when CutOffId is present.
SendingAttemptCount	Varies, when present	May help identify repeated delivery attempts.