3D Secure 2 & SCA; Message Extension. Message Extension. Use this field to send customized information to the Issuer. XML API. Updated April, 2023. Mastercard.

3D Secure (3DS) is an authentication protocol which aims to reduce fraud, increase cardholder security and reduce merchant liability for chargebacks.

Overview. In the 3D Secure 2 protocol, the Message Extension fields allow for more customized and card-specific information to be passed in both the request ...

In this guide, you'll learn how to perform 3D Secure 2 authentication and process an authorization on a card using our JSON/XML APIs.

3D Secure 2 provides a framework for merchants to benefit from Strong Customer Authentication (SCA) exemptions under certain conditions, such as payments below ...

3D Secure is the authentication protocol used by card brands, such as Visa and Mastercard, to enable merchants to gain protection from fraud in a Card Not ...

Unified Payments: Connect into numerous regions, channels, and payment methods worldwide with one integration. Customers pay anytime, anywhere, and on any ...

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this sample code is intended as a simple example and should not be treated as Production-ready code * you'll need to add your own message parsing and ...