# AlienVault Open Threat Exchange (OTX) API **Provider:** AlienVault Open Threat Exchange (OTX) **Category:** security **Base URL:** `https://otx.alienvault.com` **Auth:** api-key — `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** 10K req/day (with API key) **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** https://otx.alienvault.com/api ## Description Learn about the latest cyber threats. Research, collaborate, and share threat intelligence in real time. Protect yourself and the community against today ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://otx.alienvault.com/` | See documentation for endpoint reference | ## Authentication See documentation for auth details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'https://otx.alienvault.com' ``` ## Sample Response ```json {} ``` ## Pricing Details Free — AlienVault OTX (Open Threat Exchange) is a free community threat intelligence platform. API key required. No paid tiers for OTX itself. --- *Source: [API Map](https://apimap.dev/apis/alienvault-open-threat-exchange-otx/) — CC BY 4.0*