Connecting to PaymentTrust's Secure Transaction Network - WorldPay

Field Name Data Type Data Size Description
Application Interchange Profile.
A hexadecimal value that specifies the
M=Mandatory Fields
O=Optional Fields
ICCAppProfile Alphanumeric 4
application functions that are supported by
the application in the IC.
Example “FF1C”
Note: Mandatory when TRXSource = 9.
Note: Not required for down graded ICC
O
ICCCryptogramInformation Alphanumeric 2
ICCCryptogramType Numeric 2
ICCCryptogram Alphanumeric 16
ICCAppTrxCounter Alphanumeric 4
ICCIssuerActionCode Alphanumeric 30
63
transactions.
Cryptogram Information Data.
Indicates the type of cryptogram.
40 (TC) – Transaction Certificate.
80 (ARQC) – Authorization Request
Cryptogram.
Example “40”
Note: Mandatory when TRXSource is 9.
Note: Not required for down graded ICC
transactions.
Note: All other values are treated as an
ARQC request.
Cryptogram Transaction Type.
Specifies the types of transactions the IC
shall perform.
Example “40”
Note: Mandatory when TRXSource = 9.
Note: Not required for down graded ICC
transactions.
Cryptogram data as a hexadecimal value.
Must either be the TC or ARQC pending
what ICCCryptogramInformation is
submitted.
Example “FF1C2DEE3B9A6D1F”
Note: Mandatory when TRXSource = 9.
Note: Not required for down graded ICC
transactions.
Application Transaction Counter.
A hexadecimal value that indicates the
device for monitoring card usage.
Example “FF1C”
Note: Mandatory when TRXSource = 9.
Note: Not required for down graded ICC
transactions.
Issuer Action Code.
A hexadecimal value that indicates a series
of values optionally encoded in an IC that
indicates the card issuers preferred actions
for this transaction.
Example
“1C2DEE3B9A6D1FD1FC2DF1EE3B9A2A
”
O
O
O
O
O