API Overview

Click to Pay Drop-In UI Developer Guide
- Recent Revisions to This Document

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
- Add Click to Pay to a Merchant Account
- Enable Click to Pay
  - Enabling Click to Pay Drop-In UI Using the API
    - Required Fields for Enabling Click to Pay Drop-In UI
    - Optional Fields for Enabling Click to Pay Drop-In UI
    - REST Example: Enabling Click to Pay Drop-In UI
  - Enabling Click to Pay in the Business Center

Server-Side Set Up

Client-Side Set Up
- Loading the JavaScript Library and Invoking the Accept Function
- Adding the Payment Application and Payment Acceptance

Transient Tokens

Payment Details API

Payment Credentials API

JavaScript API Reference

Unified Checkout Configuration
- Upload Your Encryption Key
  - Generate a Public Private Key Pair
  - Uploading Your Key Pair
- Manage Permissions
  - Managing Permissions as a Direct Merchant
  - Managing Permissions as a Portfolio Administrator
- Click to Pay Customer Authentication
  - Set Up Customer Authentication for Click to Pay
  - Enable Click to Pay Customer Authentication Using the API
    - Required Fields for Enabling Click to Pay Authentication
    - Optional Fields for Enabling Click to Pay Authentication
    - REST Example: Enabling Click to Pay Authentication
  - Enable Click to Pay Customer Authentication Using the Business Center

Update to Click to Pay Drop-In UI Version 1
- Update Reason Codes
- Version 1 Update Checklist

Click to Pay UI Guidelines
- Click to Pay UI Examples

Test Your Click to Pay Configuration
- Test Payment Details
- Handle Errors

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

VISA Platform Connect: Specifications and Conditions for Resellers/Partners

On This Page

Recent Revisions to This Document

26.05.01

Added global support for

clientVersion

1.0

.

Updated Visa Click to Pay test cards. See Test Payment Details.

Added information about handling errors. See Handle Errors.

Added information about enabling Click to Pay Drop-In UI using the API. See Enabling Click to Pay Drop-In UI Using the API and Enable Click to Pay Customer Authentication Using the API.

Added information about adding Click to Pay to a merchant account. See Add Click to Pay to a Merchant Account.

Updated the Click to Pay workflow. See Click to Pay Customer Authentication.

26.01.01

Added endpoints for Kingdom of Saudi Arabia. See these topics:

Requesting the Capture Context Using the Sessions API

Validating the Capture Context

Payment Details API

Payment Credentials API

25.12.01

Introduction to the Click to Pay Drop-In UI: Added information about supported browsers. See Introduction to the Click to Pay Drop-In UI.
Client-Side Setup: Removed reference to the complete mandate from JavaScript Examples. See JavaScript Example: Setting Up with Full Sidebar and JavaScript Example: Setting Up with the Embedded Component.
Capture Context: Added support for the removal of the confirm and continue screen and mobile as identity for Click to Pay. See Features.; Added support for up to
clientVersion

0.34
. See Client Version History.
Transient Tokens: Updated the transient token payload and added an EPC token. See Example: Transient Token Format.; Added a decrypted EPC token example for retrieving payment credentials. See Payment Credentials API.
JavaScript API Reference: Added the JavaScript API reference. See JavaScript API Reference.
Unified Checkout Configuration: Updated the steps for configuring customer authentication for Visa Click to Pay. See Click to Pay Customer Authentication.
Test Your Click to Pay Configuration: Updated the test cards for testing authentication. See Test Payment Details.

25.10.02

Capture Context: Added support for
clientVersion

0.30
. See Client Version History.

25.10.01

Capture Context: Updated the
clientVersion
field value to
0.30
in examples.

Click to Pay Appendix: Added missing reason codes. See Reason Codes.

25.09.01

This revision contains only editorial changes and no technical updates.

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