Google Checkout XML API

The information on this page is intended for the programmer(s) performing the technical integration of Google Checkout with your website. For general information about Google Checkout, please visit the Google Checkout homepage or Help Center.

Google Checkout API resources

For your convenience, we've created a variety of tools to help you before, during, and after your Google Checkout API integration.

Documentation

Ready to integrate now? These reference materials can help guide you through the integration process:

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  Integrate your website or shopping cart  (Easier)

  • Developer's Guide: Start with the Developer's Guide for a technical overview of Google Checkout, step-by-step integration instructions, troubleshooting tips, and more.
  • Checkout buttons: View Checkout button options, review layout guidelines, and learn about proper use policies.

• Integrate your shopping cart and order processing system  (More features)

  • Developer's Guide: Start with the Developer's Guide for a technical overview of Google Checkout, step-by-step integration instructions, troubleshooting tips, and more.
  • Sample code: Find sample code in your platform's language and use it to build the foundation for your integration.
  • XML Schema Definition (XSD): Validate your XML messages with our XML Schema Definition.
  • Cookbook: Want to post a cart via an HTML form? Set up HTTP Basic Authentication? Learn how to address these and other common integration scenarios.
  • Checkout buttons: View Checkout button options, review layout guidelines, and learn about proper use policies.