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3-D Secure changelog

August 6, 2026

API Release v2.6.0

API new feature
Feature name	Description
API Specification	API specification version 2.6.0 was released.

The following fields were added in the API specifications v2.6.0:

New fields added to the API Specification
Feature name	Description	Endpoint
`digitalDeviceIdentifier`	Added to the request	`POST /authentications/{authentication-id}` - Perform a 3DS authentication

June 18, 2026

API Release v2.5.1

New features for 3-D Secure API
Feature name	Description
Support for Cartes Bancaires and Payfac	Support for Cartes Bancaires (CB) and Payfac has been added to the 3D Secure API.
API Specification	API specification version 2.5.1 was released.

July 3, 2024

API Release v2.4.7

New — First publication

New features for 3-D Secure API
Feature name	Description
3-D Secure	Separates the cardholder authentication flow from the transaction authorization flow and gives granular control over the full authentication process. Learn how to request a 3-D secure authentication
API Specification	API specification version 2.4.7 was released.