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.
This field is only used with mada cards.
WARNING
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.
This field is recommended for Discover ProtectBuy.
This field is recommended for Discover ProtectBuy.
This field is recommended for Discover ProtectBuy.
This field is required for US and Canada.
This field is strongly recommended.
This field is strongly recommended.
When this field is empty, the current date is used.
riskInformation.buyerHistory. transactionCountDay
This field is recommended for Discover ProtectBuy. Contact customer support for more information about this field.
riskInformation.buyerHistory. transactionCountYear
This field is recommended for Discover ProtectBuy. Contact customer support for more information about this field.
riskInformation.buyerHistory. accountPurchases
Contact customer support for more information about this field.
riskInformation.buyerHistory. addCardAttempts
This field is recommended for Discover ProtectBuy. Contact customer support for more information about this field.
riskInformation.buyerHistory. customerAccount.createDate
This field is recommended for Discover ProtectBuy. Contact customer support for more information about this field.
riskInformation.buyerHistory. customerAccount.lastChangeDate
This field is recommended for Discover ProtectBuy. Contact customer support for more information about this field.
riskInformation.buyerHistory. customerAccount.passwordChangeDate
This field is recommended for Discover ProtectBuy. Contact customer support for more information about this field.
riskInformation.buyerHistory. customerAccount.shipAddressUsageDate
Contact customer support for more information about this field.
riskInformation.buyerHistory. paymentAccountDate
Contact customer support for more information about this field.
riskInformation.buyerHistory. priorSuspiciousActivity
Contact customer support for more information about this field.
riskInformation.buyerHistory. transactionCountDay
Contact customer support for more information about this field.
riskInformation.buyerHistory. transactionCountYear
Contact customer support for more information about this field.