API Reference
News intelligence API built on 500,000+ tech articles spanning over a decade. Signal detection, knowledge graph queries, semantic search, and entity intelligence.
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Getting started
1. Get your API key
Sign in at /pulse with your email and generate a key. Free accounts start with 1,000 credits. Your key is shown once — save it immediately.
2. Make your first request
Every request needs your key in the X-API-Key header. Start with a cheap call to orient yourself:
3. Understand the response
Every response follows the same envelope:
Check response headers for credit tracking: X-Credit-Cost, X-Credit-Balance, and X-Cache (cached responses are instant). Errors return "success": false and don't deduct credits.