RiskRequest.TransactionInfo.ThreeDSRequestorPriorAuthenticationInfo (Object)

Name	Description	Type	Length	Required
threeDSReqPriorAuthData	Data that documents and supports a specific authentication process. In the current version of the specification this data element is not defined in detail, however the intention is that for each 3DS Requestor Authentication Method, this field carry data that the ACS can use to verify the authentication process. In future versions of the specification, these details are expected to be included.	String	2048 characters	Optional (Only available when Channel value = THREERI
threeDSReqPriorAuthMethod	Mechanism used by the Cardholder to previously authenticate to the 3DS Requestor. Values: • 01 = Frictionless authentication occurred by ACS • 02 = Cardholder challenge occurred by ACS • 03 = AVS verified • 04 = Other issuer methods • 05–79 = Reserved for EMVCo future use (values invalid until defined by EMVCo) • 80–99 = Reserved for DS use	String	2 characters	Optional (Only available when Channel value = THREERI
threeDSReqPriorAuthTimestamp	Date and time in UTC of the prior cardholder authentication.	String	12 characters; YYYYMMDDHHMM	Optional (Only available when Channel value = THREERI
threeDSReqPriorRef	Provides additional information to the ACS to determine the best approach for handing a request. Value accepted: This data element contains an ACS Transaction ID for a prior authenticated transaction (for example, the first recurring transaction that was authenticated with the cardholder).	String	36 characters	Optional (Only available when Channel value = THREERI