# OpenCorporates API **Provider:** OpenCorporates **Category:** developer **Base URL:** `http://api.opencorporates.com` **Auth:** api-key — `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** 10 req/day (free) **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** http://api.opencorporates.com/documentation/API-Reference ## Description Data on corporate entities and directors in many countries ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `http://api.opencorporates.com/` | See documentation for endpoint reference | ## Authentication See documentation for auth details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'http://api.opencorporates.com' ``` ## Sample Response ```json {} ``` ## Pricing Details Free: 10 req/day. Standard €99/mo, Premium €499/mo for full corporate registry access. --- *Source: [API Map](https://apimap.dev/apis/opencorporates/) — CC BY 4.0*