Changelog
Notable changes to the public API and these docs. The API is versioned in the path — today all endpoints live under /v1.
2026-09-17 — Developer docs launch
Published this developer portal, covering every live endpoint in the public API.
- Full reference for Balance, Invoices, Payment Links, and Payments.
- Machine-readable OpenAPI spec generated from the same source as these pages.
- Guides for accepting a payment, payment links, and reconciliation.
API v1
The initial public API. All endpoints are served under /v1 and authenticated with an API key. Writes support idempotency keys, and list endpoints support cursor pagination.