API Reference
Every endpoint you can call directly with an API key, plus the account-management actions available from the dashboard.
Callable with your API key
These are the endpoints a third-party integration calls directly, authenticated with the x-api-key header.
Account management (dashboard only)
These control your account, not a specific request — they’re managed from the developer dashboard rather than called from your server with an API key.
/api/v1/webhooksManage webhook subscriptions for sale.created, purchase_order.received, and stock.low events — an account-settings action, managed from the dashboard.
/api/v1/appsCreate and manage named Apps (name, logo, redirect URI) to group your API keys under — an account-settings action, managed from the dashboard, not called with an x-api-key.
Not sure where to start? Starters has four working requests already filled in — no blank endpoint picker, no request body to write from scratch.
Machine-readable spec
The full OpenAPI 3.0 document is hand-maintained to mirror the live endpoints, reviewed alongside these reference pages on every endpoint change. If the two ever disagree, treat this page and the individual endpoint pages below as authoritative. Feed the spec to an AI coding agent, import it into Postman, or generate a typed client: askbiz.co/api/v1/openapi.json.