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    Getting Started with Unified Checkout
    Unified Checkout
This section outlines the steps to integrate 
Unified Checkout
 into your e-commerce system. Integration Prerequisites
                Before getting started with the integration process, make sure you have:
- A validVisa Acceptance Solutionsmerchant account.
 - A secure, PCI-compliant server environment.
 - Access to theBusiness Center:
- Test:https://businesscentertest.visaacceptance.com
 - Production:https://businesscenter.visaacceptance.com
 
 - Accounts for the digital wallet payment methods you support.
 
Integration Steps
            Integrating 
Unified Checkout
 into your e-commerce system involves these
                main steps:- EnableUnified Checkout.
 - Set up the server-side component.
 - Set up the client-side component.
 - ConfigureUnified Checkout.
 - Test Your integration.
 
Each request sent to 
Visa Acceptance Solutions
 requires
                    specific header information. For details on constructing these headers, see the
                        Getting Started with REST Developer
                            Guide
.Optionally, you can capture the payment response through webhook notifications. For
                information on webhook notifications for 
Unified Checkout
, see the
                Webhooks Support topic in the Unified Checkout
 Developer Guide.You can use the payment details API to retrieve billing and shipping information
                captured by 
Unified Checkout
. Information that is captured by Unified Checkout
, including the billing and shipping address, can be
                retrieved using the payment details API. For information about the Payment Details
                API, see the Payment Details API section of the Unified Checkout
 Developer
                    Guide.Payment Flow
       Figure:
Unified Checkout
 Payment FlowAdditional Information
            For detailed information about .
Unified Checkout
 and
                the integration process, see the Unified Checkout
 Integration
                        Guide