COPYandPAY Integration Guide
Interactive guide — prepare checkout, render the hosted widget, and verify payment status with live UAT credential testing.
Guides, API documentation, merchant support, security content and official videos — organised for merchants, developers and support teams.
Interactive guide — prepare checkout, render the hosted widget, and verify payment status with live UAT credential testing.
Learn the request, checkout widget, callback and result verification flow used by the sandbox.
Hosted payment widget checkout — prepare checkout, render widget, verify payment status server-side.
Direct backend API payments — debit, pre-auth, capture, async flows and PCI responsibilities.
Generate shareable payment links for invoices, campaigns, events and customer-not-present collections.
Answers to common merchant, developer and donor questions.