Response Description FieldMessage Maximum CharacterDescription 1Response Code Only One numeric valueIt will give the output asResponse cods as 0,1 or 2 2Response Message Depend on the Status of the transactionYou will get Response message as Successful, Rejected by the Switch orRejected by the Payment Gateway 3Merchant Txn Id less than or equal to 50 alphanumeric character Its the Order Id which is passed from your end. 4Epg Txn Id Fifteendigit numeric valueIt's the unique 15 digit transaction reference number which is generated from Payment Gateway start with current year and month. 5AuthId Code Six digit numeric valueIt the six digit authorization code which isgenerated by the bank When the transaction is successful. 6RRN Twelve digit numeric valueIt the 12 digit Root transaction reference numberwhich isgeneratedby the bank 7CVResp Code Only One CharacterIts single digit Alphabet for CVV match or unmatched, e.g.Y, N 8FDMS Score Reserved for future It is reserved for some future projects 9FDMS Result Reserved for futureIt is reserved for some future projects 10Cookie Reserved for futureIt is reserved for some future projects Merchant has to accept the Transactions with Response Code 0 as successful. Other than response code 0 all transactions are declined.