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About This Guide

Digital Accept Overview
- Unified Checkout Integration
- REST APIs

Flex API
- Establish a Payment Session with a Capture Context
  - REST Example: Establishing a Payment Session with a Capture Context
- Validate the JSON Web Token
  - Retrieve the Public Key ID
  - Retrieve the Public Key
  - JAVA Example: Validating the Transient Token
- Populate the JSON Web Token with Customer Information
  - Constructing the JSON Payload
  - Generate a JWE (JSON Web Encryption) Data Object
  - Populate the Token Request

Unified Checkout
- Unified Checkout Flow
  - Enabling Unified Checkout in the Business Center
- Transient Tokens
  - Transient Token Format
  - Token Verification
- Capture Context API
  - Required Fields for Requesting the Capture Context
  - Optional Fields for Requesting the Capture Context
  - REST Example: Requesting the Capture Context
- Payment Details API
  - REST Example: Retrieving Transient Token Payment Details Response
- Unified Checkout Configuration
  - Upload Your Encryption Key
    - Generate a Public Private Key Pair
    - Uploading Your Key Pair
  - Enable Digital Payments
    - Enrolling in Apple Pay
    - Enrolling in Click to Pay
    - Enrolling in Google Pay
  - Manage Permissions
    - Managing Permissions as a Direct Merchant
    - Managing Permissions as a Portfolio Administrator
- Unified Checkout UI
  - Apple Pay UI
  - Click to Pay UI
  - Google Pay UI
  - Manual Payment Entry UI
  - Pay with Bank Account UI
  - Paze UI
- JSON Web Tokens
- Supported Countries for Digital Payments
- Supported Locales

Processing Authorizations with a Transient Token
- Authorization with a Transient Token
  - Required Fields for an Authorization with a Transient Token
  - REST Interactive Example: Authorization with a Transient Token
  - REST Example: Authorization with a Transient Token
- Authorization and Creating TMS Tokens with a Transient Token
  - Required Fields for an Authorization and Creating TMS Tokens with a Transient Token
  - REST Interactive Example: Authorization and Creating TMS Tokens with a Transient Token
  - REST Example: Authorization and Creating TMS Tokens with a Transient Token

VISA Platform Connect: Specifications and Conditions for Resellers/Partners

On This Page

REST API

Unified Checkout Integration

Unified Checkout is a hosted payments drop-in UI that captures sensitive data for you. Unified Checkout is designed to provide a single, simple integration point for the secure acceptance of payment and digital payment options. You also save time and effort in deploying and maintaining digital wallets, 3-D Secure, UI/UX flexibility, and built-in processing. The Unified Checkout secure integration methods include digital payments enablement for pay my bill, Virtual Terminal, recurring billing, invoicing, and pay by link.

Capabilities

Payment buttons are iframes containing hosted fields so payment information is not actually entered into your site

Define your payment method choice

Add other non-sensitive data, captured in the page with a transient token request

Secure data capture technology also helps reduce PCI compliance burden (PCI SAQ–A)

What is Manual Card Entry?

Leveraging secure Flex APIs

Fully hosted payment acceptance page

Billing and shipping address capture

Phone and email data capture

Card number, CVV

What is Click to Pay?

A recognized user is automatically prompted with their loaded cards

Ability to login

Ability to enroll new cards

Point-to-point encryption

Card number, CVV, and expiration date support

When to use this?

When looking for a modern UX/UI design that you don’t have to maintain

Embedded on web checkout page

Digital Payment support

Choice of built-in payment orchestration or merchant-managed orchestration

For more information, see the Unified Checkout Integration guide.