API reference

Users API

Waffy has no separate Users API with its own base URL or API keys. Users are registered and linked through the authentication service, with the tokens described in Authentication. The calls are documented step by step in Build a payment.

Where to find each call

What you want to doWhere it is documented
Register or link a customer, and establish their consentCustomers & consent
Register or link a user, add a bank account (IBAN) or an addressUsers & IBANs
Get the tokens these calls needAuthentication
Send the calls from PostmanPostman collection
Look up an endpoint in the OpenAPI referenceAPI Explorer

Which host do the calls go to?

The authentication service of your environment, written $AUTH_BASE_URL in the examples. Sandbox, staging and production each have their own; see Sandbox & credentials.

Earlier versions of this page

An earlier version of this page described endpoints such as POST /users/link under a /v1 base URL, API keys, and per-minute rate limits. None of those exist. If you built against them, use the pages above instead.