Required Fields for Authorizing a Payment Using Merchant Decryption for American Express

billTo_city
billTo_country
billTo_email
billTo_firstName
billTo_lastName
billTo_postalCode
billTo_state
billTo_street1
card_accountNumber
Set this field to the payment network token value.
card_expirationMonth
Set this field to the value from the payment network token expiration month.
card_expirationYear
Set this field to the value from the payment network token expiration year.
ccAuthService_cavv
Set this field to the network token cryptogram.
ccAuthService_commerceIndicator
Set this field to
internet
.
ccAuthService_networkTokenCryptogram
Set this field to the network token cryptogram.
Include the whole 20-byte cryptogram in the
ccAuthService_networkTokenCryptogram
 field. For a 40-byte cryptogram, split the cryptogram into two 20-byte binary values (block A and block B). Set the
ccAuthService_networkTokenCryptogram
 field to the block A value and set the
ccAuthService_xid
 field to the block B value.
ccAuthService_run
Set this field to
true
.
merchantID
merchantReferenceCode
paymentNetworkToken_transactionType
Set this field to
1
.
paymentSolution
Set this field to
001
.
purchaseTotals_currency
purchaseTotals_grandTotalAmount
Either
purchaseTotals_grandTotalAmount
 or
item_#_unitPrice
 must be included in the request.