API overview

Base URL (local): http://localhost:4000 Auth: Authorization: Bearer <api_key> — see API keys.

Endpoint	Auth	Description
`GET /v1/health`	none	Liveness check
`GET /v1/ping`	secret or publishable key	Echoes the caller’s merchant, mode and scopes

Payment links and checkout themes have their own pages: payment links and themes. Checkout endpoints (sessions, quotes, payments, refunds, webhook endpoints) are coming in the checkout project. Errors:

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "...",
    "requestId": "..."
  }
}

Getting started

Concepts

Payment links

Checkout themes

API reference

Gasless payments

SDKs

Integrations

Security

Development

API overview