API Overview

Secure Acceptance to Unified Checkout Migration Guide
- Recent Revisions to This Document

Introduction to Migrating from Secure Acceptance to Unified Checkout

Secure Acceptance and Unified Checkout Feature Comparison
- API Differences

Migration Prerequisites

Unified Checkout Payment Page Options

Migration Process: Secure Acceptance to Unified Checkout
- Detailed Integration Steps

Testing and Validation

Resources and Support for Unified Checkout Migration

Frequently Asked Questions about Unified Checkout

On This Page

Resources and Support for `Unified Checkout` Migration

This topic provides links to key resources and information on how to get support during your migration to Unified Checkout.

Key Resources

Unified Checkout Overview

Getting Started with REST Developer Guide

Unified Checkout SDK

Sandbox environment login page

Support and Assistance

Should you need any assistance during the migration process, please reach out to our support team.

Support: How to contact Client Services

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