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Recent Revisions to This Document

25.05.01

Capture Context: Added support for the complete mandate. See Capture Context API.; Added information on the available features and the fields specific to each feature to the Capture Context API. See Capture Context API.; Added Paze to the list of allowed payment types. See Capture Context API.; Added capture context validation. See Validating the Capture Context.
Unified Checkout Appendix: Added a client version history and the features included in each version. See Client Version History.; Added Unified Checkout payment examples. See Unified Checkout Examples.; Updated the list of supported languages. See Supported Locales.
Client-Side Set Up: Updated the examples for loading the JavaScript library:
JavaScript Example: Initializing the SDK
JavaScript Example: Displaying the Button List
JavaScript Example: Processing a Payment.
Click to Pay: Updated the list of supported countries to include Bulgaria, Greece, Japan, Romania, Slovenia, Thailand, and Vietnam. See Supported Countries for Digital Payments. yes ctp

25.03.02

Added information about choosing your preferred card number prefix length and supported scenarios. See the Include Card Prefix sections of these topics:

Capture Context

Capture Context API yes ctp

25.03.01

Replaced check
digital payment method with eCheck
digital payment method throughout Capture Context.

Corrected the example code in REST Example: Requesting the Capture Context.

Added information on using customer authentication with

Click to Pay

for Visa transactions. See Customer Authentication.

25.02.01

Added optional setup parameters to control the types of credentials that Google Pay on Unified Checkout receives from Google. See Managing Google Pay Authentication Types.

Added test card numbers. See Test Payment Details.

25.01.01

Updated the Important note about China UnionPay cards that do not have CVNs. See Capture Context.

Added steps for enrolling in Apple Pay. See Preparing a Device for Testing Apple Pay on Unified Checkout.

24.12.01

Capture Context: Updated the capture context request sections to include the most recent client version and allowed payment types. See Capture Context and Capture Context API.
Dual-Branded and Co-Badged Cards: Added information about dual-branded cards. See Support for Dual-Branded Cards.

24.10.01

Added information about China UnionPay cards that do not have a card verification number (CVN) and expiration date. See the Important note in Capture Context.

24.09.01

Added a note about transient token expiration. See Authorizations with a Transient Token.

Added the Unified Checkout JavaScript Reference. See JavaScript API Reference.