AuthstnRspn
                Mandatory
                Hdr
                Mandatory
                MsgFctn
                Mandatory
                PrtcolVrsn
                Mandatory
                XchgId
                Optional
                ReTrnsmssnCntr
                Optional
                CreDtTm
                Mandatory
                BtchMgmtInf
                Optional
                InitgPty
                Mandatory
                RcptPty
                Optional
                Mandatory
                Tp
                Optional
                OthrTp
                Optional
                Assigner
Assgnr
                Optional
                Definition: Entity type in charge of assigning an identification.
Type: PartyType18Code (String)
Allowed Values:
- ACQR (Acquirer): Entity acquiring card transactions.
- CISS (Card Issuer): Party that issues cards.
- CSCH (Card Scheme): Entity defining rules and procedures for card payment transactions acting as an intermediary between an acquirer and an issuer.
- AGNT (Agent): Entity providing card payment processing services acting as an intermediary between an acquirer and an issuer.
Ctry
                Optional
                ShrtNm
                Optional
                TracData
                Repetition (0..n)
                Tracblt
                Repetition (0..n)
                Body
                Mandatory
                SctyTrlr
                Optional