The integration flow consists of two events that must occur in order.
- You send a server-to-server request for a capture context. This request is fully authenticated for the JSON Web Token (JWT) and is necessary in order to invoke the front-end JavaScript library.
- You invoke theUnified Checkout IntegrationJavaScript library using the JWT response from the capture context request.
The figure below illustrates the
Unified Checkout Integration
payment flow.Figure:
Unified Checkout Payment Flow

Client-Side Setup
Use the
Digital Accept
Unified Checkout Integration
Javascript library to integrate with your e‑commerce
site. It has two primary components:- The Button widget. It lists the payment options available to the customer.
- The payment acceptance screen. It captures payment information from the cardholder. You can set up the payment acceptance screen to be integrated with your webpage or added as a sidebar.