API Overview

Digital Accept Secure Integration Developer Guide
- Recent Revisions to This Document
- VISA Platform Connect: Specifications and Conditions for Resellers/Partners

Introducing Digital Accept Secure Integration Product Suite

Flex API
- Establishing a Payment Session with a Capture Context
  - REST Example: Establishing a Payment Session with a Capture Context
- Validating the JSON Web Token
  - Retrieving the Public Key ID
  - Retrieving the Public Key
  - JAVA Example: Validating the Transient Token
- Populating the JSON Web Token with Customer Information
  - Constructing the JSON Payload
  - Generating a JSON Web Encryption Data Object
  - Populating the Token Request

Introduction to Unified Checkout
- Unified Checkout 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
  - 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
- Authorizations with a Transient Token
  - REST Example: Requesting an Authorization with a Transient Token
- Capture Context API
  - REST Example: Requesting the Capture Context
- Payment Details API
  - REST Example: Retrieving Transient Token Payment Details
- Unified Checkout Configuration
  - Enable Digital Payments
    - Enrolling in Apple Pay
    - Enabling 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
- JavaScript Reference
  - Class: Accept
  - Class: AcceptError
  - Class: UnifiedPayments
- Supported Countries for Digital Payments
  - Supported Countries for Digital Payments A-D
  - Supported Countries for Digital Payments E-K
  - Supported Countries for Digital Payments L-R
  - Supported Countries for Digital Payments S-Z
- Supported Locales
- Reason Codes

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
  - 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
- Capture Context API
  - REST Example: Requesting the Capture Context
- Payment Details API
  - Required Field for Retrieving Transient Token Payment Details
  - REST Example: Retrieving Transient Token Payment Details
- Payment Credentials API
  - Required Field for Retrieving Payment Credentials
  - REST Example: Retrieving Payment Credentials
- 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
- Supported Countries for Click to Pay
- Supported Locales

Processing Authorizations with a Transient Token
- Authorization with a Transient Token
  - Required Field 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

`Click to Pay` Customer Workflows

This section provides an overview of the Click to Pay Drop-In UI user experience. The Click to Pay Drop-In UI is designed to provide customers with a friction-free payment experience across many payment experiences. The user experience has been optimized for mobile use and performs equally well on mobile and desktop devices. Click to Pay recognizes customers as follows:

The customer is a recognized Click to Pay customer.

The customer is not recognized but is a Click to Pay customer.

The customer is a guest at checkout.

These workflows show you the pages a customer encounters based on their status:

Recognized Click to Pay Customer

Unrecognized Click to Pay Customer

Recognized `Click to Pay` Customer

This section provides an overview of the Click to Pay Drop-In UI recognized experience. This interaction occurs when a customer’s device is recognized by the Click to Pay Drop-In UI.

A customer's device is recognized under these conditions:

When the customer has used Click to Pay on their device through any Click to Pay channel.

If the customer chose to have their device remembered during a previous transaction.

Recognized Click to Pay Customer

Unrecognized `Click to Pay` Customer

This section provides an overview of the Click to Pay Drop-In UI unrecognized experience. This interaction occurs when a customer's device is not recognized by the Click to Pay Drop-In UI. This condition occurs when the customer has a Click to Pay account but has not used it on their device previously.

Unrecognized Click to Pay Customer

Guest Customer

This section provides an overview of the Click to Pay Drop-In UI guest experience. This interaction occurs when the customer has not created a Click to Pay account, or their issuer has not provisioned their card into Click to Pay.

Guest Customer