| Message identifiers |
MTID, Txn_Type, Txn_Stat_Code, TXn_ID, Txn_ID |
| Card/token fields |
Token, ProductID, SubBIN, payment token fields |
| Amount and currency fields |
Txn_Amt, Txn_CCy, Bill_Amt, Bill_Ccy, Settle_Amt, Settle_Ccy |
| Balance fields |
ActBal, Avl_Bal, BlkAmt |
| Fee fields |
Fee_Fixed, Fee_Rate, Dom_Fee_Fixed, Dom_Fee_Rate, Fx_Fee_Fixed, Other_Fee_Amt |
| Merchant fields |
MCC_Code, MCC_Desc, Merch_ID_DE42, Merch_Name_DE43, Merch_Country |
| POS fields |
POS_Data_DE22, POS_Termnl_DE41, POS_Time_DE12, POS_Date_DE13 |
| Matching fields |
traceid_lifecycle, Traceid_Message, Traceid_Original, Trans_link, Auth_Code_DE38, Ret_Ref_No_DE37 |
| Network/reference fields |
Network_Transaction_ID, SchemeTransactionIdentifier, Acquirer_Reference_Data_031 |
| Authentication fields |
AuthenticationCurrency, AuthenticationAmountUpper, AuthenticationMerchantHash |
| Retry/delivery fields |
SendingAttemptCount |
| Cut-off fields |
CutOffId, when present |