Payer Authentication

25.03.01

Updated UnionPay test card numbers

Card numbers were added for testing authentication with China UnionPay. See Test Cases for 3-D Secure 2.x.

Documentation Hub Link Fix

Fixed spacing error for documentation hub link. See the introduction.

Broken Links Fixed

Several dead links were fixed.

Reorganized Use Case Examples

Some of the use case examples were reorganized to fix a spacing issue occurring in the HTML version. See Authentication Examples Using Primary Account Numbers.