Optional Fields for Checking Enrollment in Payer Authentication

These fields are usually optional when you verify enrollment for a Payer Authentication transaction. In certain circumstances, the information provided by an optional field might be required before a transaction can proceed. Those optional fields that are sometimes required are also listed as required fields with the circumstance described.
airlineData_leg_#_carrierCode
This field is required for each leg.
airlineData_leg_#_departureDate
The numbered element name should contain 0 instead of #. Payer Authentication services only use the first leg of the trip.
airlineData_leg_#_destination
This field is required for each leg.
airlineData_leg_#_originatingAirportCode
airlineData_passenger_#_firstName
airlineData_passenger_#_lastName
billTo_customerAccountChangeDate
billTo_customerAccountCreateDate
billTo_customerAccountPasswordChange Date
billTo_passportCountry
billTo_passportNumber
acquirerInformation.bin
billTo_street2
billTo_street3
card_accountNumber
card_cardType
card_cvNumber
ccAuthService_paChallengeCode
encryptedPayment_data
item_#_passengerFirstName
item_#_passengerLastName
item_#_productDescription
item_#_productName
item_#_productSKU
item_#_quantity
item_#_shippingAddress1
item_#_shippingAddress2
item_#_shippingCity
item_#_shippingCountryCode
item_#_shippingDestinationTypes
item_#_shippingFirstName
item_#_shippingLastName
item_#_shippingMiddleName
item_#_shippingPhone
item_#_shippingPostalCode
item_#_shippingState
item_#_totalAmount
item_#_unitPrice
merchantDefinedData_mddField_1
to
merchantDefinedData_mddField_5
These fields override the old merchant-defined data fields. For example, when you use the obsolete field
merchantDefinedData_field5
and the new field
merchantDefinedData_mddField_5
in the same request, the new field value overwrites the value specified in the obsolete field.
Merchant-defined data fields are not intended to and must not be used to capture personally identifying information. Accordingly, merchants are prohibited from capturing, obtaining, and/or transmitting any personally identifying information in or via the merchant defined data fields. Personally identifying information includes, but is not limited to, address, credit card number, Social Security number, driver's license number, state-issued identification number, passport number, and card verification numbers (CVV, CVC2, CVV2, CID, CVN). When a merchant is discovered capturing and/or transmitting personally identifying information via the merchant-defined data fields, whether intentionally or accidentally, the merchant's account is immediately suspended, resulting in a rejection of any and all transaction requests submitted by the merchant after the point of suspension.
merchantReferenceCode
pa_otpToken
payerAuthEnrollReply_authenticationBrand
This field is only used with mada cards.
payerAuthEnrollReply_authorizationPayload
payerAuthEnrollService_accountPurchases
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_acquirerCountry
payerAuthEnrollService_acsWindowSize
payerAuthEnrollService_addCardAttempts
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_alternateAuthent icationData
payerAuthEnrollService_alternateAuthenticationDate
payerAuthEnrollService_alternateAuthenticationMethod
payerAuthEnrollService_authenticationIndicator
payerAuthEnrollService_authenticationTransactionID
This field is required for Standard integration.
payerAuthEnrollService_challengeCode
This field defaults to
01
on your account but is overridden by the merchant when you include this field. EMV 3-D Secure version 2.1.0 supports values
01
-
04
. Version 2.2.0 supports values
01
-
09
.
Modifying this field could affect your liability shifts. Unless you are very familiar with the various types of authentication, do not change the default settings before consulting with customer support.
payerAuthEnrollService_customerCCAlias
This field is required when tokenization is enabled in the merchant profile settings.
payerAuthEnrollService_decoupled_AuthenticationMaxTime
payerAuthEnrollService_decoupledAuthenticationIndicator
payerAuthEnrollService_defaultCard
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_fraudActivity
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_giftCardAmount
payerAuthEnrollService_giftCardCount
payerAuthEnrollService_giftCardCurrency
payerAuthEnrollService_installmentTotalCount
This field is required when the merchant and cardholder have agreed to installment payments.
payerAuthEnrollService_marketingOptIn
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_marketingSource
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_MCC
This field is required when the card type is Cartes Bancaires.
payerAuthEnrollService_merchantFraudRate
payerAuthEnrollService_merchantID
This field is the merchant bank identifier, such as Paymentech’s division, FDC’s Terminal ID, or Vital V number. Use this field for evaluation, testing, and production. This number is not your merchant ID.
payerAuthEnrollService_merchantName
This field is required for Visa Secure travel.
payerAuthEnrollService_merchantNewCustomer
payerAuthEnrollService_merchantScore
This field is required for transactions processed in France.
payerAuthEnrollService_merchantURL
payerAuthEnrollService_messageCategory
payerAuthEnrollService_overridePay mentMethod
payerAuthEnrollService_paymentAccountDate
payerAuthEnrollService_paymentAccountDate
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_preorder
payerAuthEnrollService_preorderDate
payerAuthEnrollService_priorAuthenticationData
payerAuthEnrollService_priorAuthenticationMethod
payerAuthEnrollService_priorAuthenticationReferenceID
payerAuthEnrollService_priorAuthenticationTime
payerAuthEnrollService_productCode
This field is required for American Express SafeKey (U.S.) when the product code is AIR (Airline purchase).
payerAuthEnrollService_recurringEndDate
This field is required for recurring transactions.
payerAuthEnrollService_recurringFrequency
This field is required for recurring transactions.
payerAuthEnrollService_recurringOriginal PurchaseDate
This field is required for recurring transactions.
payerAuthEnrollService_referenceID
This field is required for Hybrid or Cardinal Cruise Direct Connection API integration.
payerAuthEnrollService_reorder
payerAuthEnrollService_requestorInitiatedAuthenticationIndicator
EMV 3-D Secure version 2.1.0 supports values
01
-
05
. Version 2.2.0 supports values
01
-
11
.
payerAuthEnrollService_requestorName
payerAuthEnrollService_returnURL
payerAuthEnrollService_scoreRequest
payerAuthEnrollService_sdkMaxTimeout
This field is required for 3-D Secure 2.x.
payerAuthEnrollService_secureCorporatePaymentIndicator
payerAuthEnrollService_shipAddressUsageDate
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_totalOffersCount
payerAuthEnrollService_transactionCountDay
payerAuthEnrollService_transactionCountDay
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_transactionCountYear
payerAuthEnrollService_transactionCountYear
This field is recommended for Discover ProtectBuy.
payerAuthEnrollService_transactionMode
payerAuthEnrollService_whiteListStatus
payerAuthEnrollService_whiteListStatus
paymentNetworkToken_transactionType
requestID
shipTo_city
This field is required when any shipping address information is included. Required for American Express SafeKey (US).
shipTo_country
This field is required only for American Express SafeKey (US).
shipTo_destinationCode
shipTo_destinationTypes
This field is required when the
bill_country
field value is
US
or
CA
.
shipTo_firstName
shipTo_lastName
shipTo_middleName
shipTo_phoneNumber
shipTo_postalCode
This field is required when the
shipTo_country
field value is
US
or
CA
. Required for American Express SafeKey (U.S.).
shipTo_shippingMethod
This field is required only for American Express SafeKey (US).
shipTo_state
This field is required when the
shipTo_country
field value is
CA
,
US
, or
Mainland China
. Required for American Express SafeKey (U.S.).
shipTo_street1
This field is required when any shipping address information is included. Required for American Express SafeKey (US).
shipTo_street2
This field is required only for American Express SafeKey (US).
>
shipTo_street3
This field is required for American Express SafeKey (US).