For AI agents: the complete documentation index is at /llms.txt, and the full text of every page is at /llms-full.txt. Most pages are also available as Markdown by adding .md to the URL.

Payment Methods SDK

For users of the XML API: All elements, if included in the request, must appear in the exact sequence as shown in the examples of this guide.

Configuration

For configuration code samples, see our Configuration Code for SDKs article.

Policies

Connect

Additional Resources

Payment Methods SDK

Configuration

Initiate

Refund

Test Pay