WakaPay Merchant API
Build crypto checkout flows with the merchant API. Only checkout endpoints are published here — dashboard and admin APIs are excluded.What you can do
Create a checkout session
Start a signed crypto checkout for your customer with line items and currency quoting.
API Reference
Full checkout flow: create → get → status → select crypto → bind tx.
Prerequisites
- A WakaPay merchant account at account.wakapay.cash
- An organisation and an active API key (public key + secret)
- Ability to sign requests with HMAC-SHA256 — see Authentication
Next steps
Quickstart
Create your first signed checkout session.
Authentication
How request signing works.
Webhooks
Receive
payment.paid and related events.