Guides
High-level documentation for integrating with the WakaPay Aggregator checkout system. Use these guides to understand the end-to-end flow, then jump into the endpoint details in the API Reference.
Quickstart (merchant backend)
Minimal integration steps: auth, creating a checkout session, and confirming payment.
Checkout lifecycle
How a session progresses through states (created → pending → paid / expired), and where matching/invoicing fits.
Authentication & authorization
JWT/Bearer usage, protecting secrets, and recommended deployment patterns.
Errors, retries, idempotency
How to build resilient integrations: retries, timeouts, and safe replays.