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Recent Revisions to This Document

25.11.02

Unified Checkout: Added a complete capture context request example with all possible fields. See Example: Unified Checkout Complete Capture Context.; Updated the capture context examples for
clientVersion

0.31
. See these topics:
Capture Context
Requesting the Capture Context
Unified Checkout Integration Examples; Added information about available capture context fields. See Unified Checkout Field Reference.; Added information about testing your authentication method. See Test Authentication.; Added information about customizing the Click to Pay UI. See Click to Pay UI.

Unified Checkout: Updated the list of allowed card networks. See Capture Context API.; Added support for
clientVersion

0.31
. See Client Version History.

Unified Checkout: Added support for
clientVersion

0.30
. See Client Version History.

Unified Checkout: Added properties to Class: AcceptError.; Added missing reason codes. See Reason Codes.; Updated the
clientVersion
field value to
0.30
in examples.; Added Pakistan locales. See Supported Locales.
Click to Pay Drop-In UI: Updated the
clientVersion
field value to
0.30
in examples.

Flex API v2: Added more information about JSON Web Tokens. See JSON Web Tokens.
Microform Integration: Added more information about JSON Web Tokens. See JSON Web Tokens.
Unified Checkout: Added more information about JSON Web Tokens. See JSON Web Tokens.

Unified Checkout: Added support for different payment methods. See Payment Methods.; Added support for creating a trigger. See JavaScript Example: Client-Defined Trigger for Click to Pay or PAN Entry.; Added support for client version 0.28. See Client Version History.; Removed support for eCheck processing.

Microform Integration: Added more information about the transient token time limit. See these topics:
Transient Token Time Limit for Accepting Card Information
Using the Transient Token to Process a Payment
Flex API v2: Added more information about the transient token time limit. See these topics:
Tokenizing Payment Information
Validate the Transient Token
Using the Transient Token to Process a Payment

This revision contains only editorial changes and no technical updates.

Unified Checkout: Added a client version history and the features included in each version. See Client Version History.

Added information on the available features and the fields specific to each feature to the Capture Context API. See Capture Context API
Microform Integration: Added more information on nested iframes in the capture context. See Capture Context.

Unified Checkout: Added more information on nested iframes in the capture context. See Capture Context.
Microform Integration: Added more information on nested iframes in the capture context. See Capture Context.

Microform Integration v2: Added information about choosing your preferred card number prefix length and supported scenarios. See the Include Card Prefix sections of these topics:
Capture Context (server-side set up for the capture context)
Capture Context API (requesting the capture context using the capture context API); Updated the description of Transient Token Time Limit for accepting card information. See
this topic
:
Transient Token Time Limit (server-side set up for accepting card information); Updated code examples for accepting card information with Microform Integration:
Example Code for Loading the Script Dynamically Following JWT Extraction Tags, in Client-Side Setup
Example: Creating the Pay Button with Event Listener for Accepting Card Information, in Transient Token Time Limit
Unified Checkout: Added information about choosing your preferred card number prefix length and supported scenarios. See the Include Card Prefix sections of these topics:
Capture Context (server-side set up for the capture context)
Capture Context API (requesting the capture context using the capture context API); 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 Click to Pay Customer Authentication.

Unified Checkout: Added optional set-up 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.
Microform Integration: Added test card numbers. See Test Card Numbers for Microform Integration.

Microform Integration: Updated the JWT examples for encrypting the accept card information capture context. See Capture Context API.; Updated the JWT examples for validating server-side capture contexts for accepting card information. See these topics:
Validating the Server-Side Capture Context for Accepting Card Information; Clarified the first step for creating the server-side capture context and updated encrypted JWT examples. See these topics:
Creating the Server-Side Capture Context for Accepting Card Information; Updated the steps for client-side setup. See these topics:
Client-Side Setup for Accepting Card Information; Updated the card detection event example. See Events.; Removed the Node.js REST code snippet. See Getting Started Examples.; Updated the Class: Microform examples and added the aria-label and aria-required properties. See Class: Microform.
Unified Checkout: Added steps for enrolling in Apple Pay. See Preparing a Device for Testing Apple Pay on Unified Checkout.

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

Microform Integration: Added capture context requests for accepting card information. See Capture Context API.

Microform Integration: Added information about dual-branded card support. See the Support for Dual-Branded Cards
section in Events.; Added information on the
clientLibrary
and
clientLibraryIntegrity
field and values. See Client-Side Setup for Accepting Card Information.
Unified Checkout: Updated the capture context request sections to include the most recent client version and allowed payment types. See Capture Context and Capture Context API.

Microform Integration: Added information on server-side setup and the capture context. See Server-Side Setup and Capture Context.; Added Microform Integration workflows. See Microform Integration v2 and Getting Started.
Unified Checkout: 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.

Microform Integration: Removed information about Microform version numbering.; Updated supported browser versions. See Microform Integration v2.; Updated the
clientVersion
field value to
v2
. See Creating the Server-Side Capture Context.; Updated the supported event types. See Class: Field.
Unified Checkout: Added a note about transient token expiration. See Authorizations with a Transient Token.

Corrected API endpoints and JavaScript example URLs throughout the document.