Business — entry 007 of 19
Instatus
Instatus's REST API (`api.instatus.com`) lets a status-page owner script incident and maintenance updates, component status changes, and subscriber management for their own hosted status page. Every request must carry an `Authorization: Bearer <API_KEY>` header and a page ID from the dashboard, confirmed live via a 401 "API key is not sent in request header" response on an unauthenticated GET to `/v1/pages`; the same endpoint echoes a matching `access-control-allow-origin` on both a GET and a separate OPTIONS preflight sent with an Origin header, confirming the API is browser-callable. Instatus itself runs a permanent free-forever plan alongside paid per-project tiers, with no separate gate on API access.
GreatAPIs Score
Auth quickstart
- Sign up with the provider to get an API key.
- Send it on every request as a header
Authorization: <key> - The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.