Ch 3 (04/15/2019 Update): Authenticate Response

***Changes made on 04/15/2019 are delineated below in Red.***

Authenticate Response Messages Updated with DSTransactionId, ACSTransactionId, and ThreeDSServerTransactionId

cmpi_authenticate Response Message

This message is generated in response to the cmpi_authenticate request message.

TIP:

  • All fields use ASCII character set (0-9, A-Z, a-z, special characters $%&@!_ etc.)
  • The required field contains one of the following values
    • Y = Yes (Required field)
    • C = Conditional (Conditions of transaction determine if this field will be returned or not)
    • O = Optional (Not required but highly recommended)
    • N = No (Not required)
    • Boolean = True or False
Field NameDescriptionRequiredField Definition

ACSTransactionId

NEW FIELD

Unique transaction identifier assigned by the ACS to identify a single transaction.CAN(36)

DSTransactionId

NEW FIELD

Unique transaction identifier assigned by the Directory Server (DS) to identify a single transaction.

NOTE: Required for Mastercard Identity Check transaction in Authorization

CAN(36)

ThreeDSServerTransactionId

NEW FIELD

Unique transaction identifier assigned by the 3DS Server to identify a single transaction.CAN(36)

3DS 2.0 Fields

Field NameDescriptionRequiredConditionField Definition
No New Changes