For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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HomeGuidesAPI Reference
  • Introduction to Clearpay
    • Getting Started with Clearpay Online
    • Using an existing platform
    • Cross Border Trade
  • Setting up Clearpay
    • Platforms Quickstart
    • In-Store Operations
    • Adobe Commerce (Magento 2)
    • Ecwid
    • Shopify
    • Wix
    • WooCommerce
  • Payment Gateway
    • Adyen
    • Apexx
    • Cybersource
    • Stripe
    • Thunes
  • Using the Clearpay API
    • API Quickstart
    • Sandbox Environments
    • API Calls & Payment Flows
    • Certification Testing
    • Standard checkout
    • Express checkout
    • The Clearpay checkout widget
    • Using Clearpay analytics
    • Data requirements for select verticals
  • Clearpay Messaging
    • Getting Started
    • Placement
    • Implementation
    • Migration
    • Launch Clearpay Info Modal Anywhere
  • Marketing
    • UK Marketing Resources
  • Express checkout
    • Express Checkout
  • Merchant Operations
    • Getting Started
    • Getting Paid
    • UK Business Hub
    • Customer Service
    • Support
  • Getting Started with Clearpay Online
  • What is Clearpay?
  • How Does Clearpay Work?
  • Using an existing platform
  • Cross Border Trade
  • Platforms Quickstart
  • In-Store Operations
  • Adobe Commerce (Magento 2)
  • Install Extension
  • Configure Extension
  • Update Extension
  • Ecwid
  • Shopify
  • Add Clearpay at Checkout
  • Clearpay On-Site Messaging App
  • Manually Add Clearpay Site Messaging to Theme
  • Shopify Manual Capture
  • Shopify Order Reconciliation
  • Shopify Test Mode
  • Add a Clearpay Banner to Shopify
  • Hide Payment Methods at Checkout
  • Shopify FAQ
  • Wix
  • Frequently asked questions
  • WooCommerce
  • Advanced configuration
  • Frequently asked questions
  • Currency Conversion
  • Configure plugin
  • Hooks
  • PrestaShop
  • BigCommerce
  • Salesforce Commerce Cloud
  • Rocketspark
  • OpenCart
  • Aero Commerce
  • Adyen
  • Apexx
  • Cybersource
  • Stripe
  • Thunes
  • API Quickstart
  • Sandbox Environments
  • API Calls & Payment Flows
  • 1. Create Checkout
  • 2a. Direct Capture
  • 2b. Deferred Capture
  • Refunds
  • User-Agent Header
  • Certification Testing
  • Standard checkout
  • Express checkout
  • The Clearpay checkout widget
  • Using Clearpay analytics
  • Data requirements for select verticals
  • Getting Started
  • Placement
  • Implementation
  • Migration
  • Launch Clearpay Info Modal Anywhere
  • Express Checkout
  • Integrated vs Deferred Shipping
  • Setup
  • Integrated Shipping
  • Optional Integrated Shipping Features
  • Deferred Shipping
  • Checkout Widget
  • Express Checkout Reference Information
  • Getting Started
  • Getting Paid
  • UK Business Hub
  • Business Hub Access
  • Business Hub Credentials
  • Searching Orders
  • Settlement Reports
  • Tax Invoices
  • Manual Refunds
  • Customer Service
  • Refunds and Exchanges
  • Unsuccessful Orders
  • Payment Schedule
  • Clearpay Merchant Site FAQs
  • Support
  • Clearpay Status
  • Customer Support
  • Merchant Support
  • Google Analytics
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Using the Clearpay API

Express checkout

The information on this page is now in the Express Checkout section

The information formerly on this page is now in the Express Checkout section.

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The Clearpay checkout widget

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