Agent Integration Guide
Shop functions, checkout, approval, product search, and tests.
Shop tools for product data, checkout, payments, and order updates.
Guides for setup.
Technical resources for UCP, ACP, MCP, hosted approval, stable errors, and shop readiness.
UCP, ACP, and MCP
How the interfaces work together.
Hosted Approval and KYA
Approvals, access keys, limits, and error handling.