{"name":"Beacon B2B Crisis & Emergency Resolution API","version":"v1","authentication":{"header":"Authorization: Bearer <BEACON_API_KEY> (or X-Beacon-Key: <BEACON_API_KEY>)","note":"Programmatic API access requires a paid B2B API key. Human crisis lookup at '/' is always free."},"guarantees":["1. Context-Aware Resolution ({ physical_location, user_language, sim_country, channel_preference })","2. Resilient 3-Step Fallback Chain (Primary Crisis Line -> Alternative Modality/Language -> National Emergency Dispatch)","3. Cryptographic HMAC-SHA256 Verification Receipt on every returned service"],"endpoints":{"POST /v1/resolve":"Context-aware crisis & emergency resolution with fallback chain and verification receipts","GET /v1/resolve":"Query-param resolution (?physical_location=ID&user_language=en&sim_country=GB)","GET /v1/regions":"List all 249 ISO-3166-1 alpha-2 regions and emergency dispatch numbers","GET /v1/regions/:iso":"Get region metadata and all verified services for a specific ISO region","GET /v1/usage":"Inspect real-time monthly quota, billable requests, and overage metering for the authenticated client","POST /v1/telemetry/broken-line":"Report an unreachable number or URL to trigger immediate Pillar-4 re-verification"}}