Ch 56. Updated field names for Requestor Prior Authentication fields.

Changes made on 2020-08-17 are delineated below.

  • Additions are underlined in Green

  • Deletions are underlined in Red

  • Modifications are underlined in Blue

Change Occurred: https://cardinaldocs.atlassian.net/wiki/spaces/CCen/pages/905478187

Requester Prior Authentication

Requester Prior Authentication

AlternatePriorAuthenticationData

This field carries data that the ACS may use to verify the prior authentication process. 

O

AN(2048)

AlternatePriorAuthenticationMethod

Mechanism used by the Cardholder to previously authenticate to the 3DS Requestor.

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

O

N(2)

AlternatePriorAuthenticationTime

Date and time in UTC of the prior cardholder authentication.

Format

YYYYMMDDHHMM

O

N(12)

AlternatePriorAuthenticationRef

This data element contains a ACS Transaction ID for a prior authenticated transaction

For example, the first recurring transaction that was authenticated with the cardholder

O

AN(36)