API Overview

Click to Pay Drop-In UI Developer Guide
- Recent Revisions to This Document
- VISA Platform Connect: Specifications and Conditions for Resellers/Partners

Introduction to the Click to Pay Drop-In UI
- Click to Pay Customer Workflows
  - Recognized Click to Pay Customer
  - Unrecognized Click to Pay Customer
  - Guest Customer

Click to Pay Drop-In UI Flow
- Enabling Unified Checkout in the Business Center

Server-Side Set Up
- Capture Context

Client-Side Set Up
- Loading the JavaScript Library and Invoking the Accept Function
  - JavaScript Example: Initializing the SDK
  - JavaScript Example: Displaying the Button List
- Adding the Payment Application and Payment Acceptance
  - JavaScript Example: Setting Up with Full Sidebar
  - JavaScript Example: Setting Up with the Embedded Component

Transient Tokens
- Transient Token Format
- Token Verification
- Support for Dual-Branded Cards

Capture Context API
- Features
- Requesting the Capture Context
  - Required Fields for Requesting the Capture Context
  - REST Example: Requesting the Capture Context
- Validating the Capture Context

Payment Details API
- Required Field for Retrieving Transient Token Payment Details
- REST Example: Retrieving Transient Token Payment Details

Payment Credentials API

Unified Checkout Configuration
- Upload Your Encryption Key
  - Generate a Public Private Key Pair
  - Uploading Your Key Pair
- Enable Click to Pay
  - Enabling Click to Pay
- Manage Permissions
  - Managing Permissions as a Direct Merchant
  - Managing Permissions as a Portfolio Administrator

Test Your Click to Pay Configuration
- Test Payment Details
- Customer Authentication
  - Set Up Customer Authentication for Visa
  - Authentication Methods

Click to Pay Appendix
- Client Version History
- JSON Web Tokens
- Reason Codes
- Supported Countries for Click to Pay
- Supported Locales
- Click to Pay UI

On This Page

Recent Revisions to This Document

25.05.01

Client-Side Set Up: Updated the examples for loading the JavaScript library. See JavaScript Example: Initializing the SDK and JavaScript Example: Displaying the Button List
Capture Context: Added information on the available features and the fields specific to each feature to the Capture Context API. See Capture Context API.; Added capture context validation. See Validating the Capture Context.
Click to Pay Appendix: Added a client version history and the features included in each version. See Client Version History.; Updated the list of supported languages. See Supported Locales.

Updated the list of supported countries to include Bulgaria, Greece, Japan, Romania, Slovenia, Thailand, and Vietnam. See Supported Countries for Click to Pay.
Testing: Added a section on testing your Click to Pay configuration. See Test Your Click to Pay Configuration.

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 Cards: Added information about dual-branded cards. See Support for Dual-Branded Cards.

24.08.01

This revision contains only editorial changes and no technical updates.

24.07.01

This revision contains only editorial changes and no technical updates.

24.06.01

This revision contains only editorial changes and no technical updates.

24.04.02

This revision contains only editorial changes and no technical updates.

24.04.01

: Added an important note about structuring your integration. See Capture Context API, Payment Details API, and Payment Credentials API.

24.02.01

: Initial Click to Pay release.

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