{"service":"1OS Router API","docs":"https://1os-router.com","endpoints":{"POST /v1/chat/completions":"OpenAI Chat Completions-compatible (Bearer key). stream:true for OpenAI SSE; background:true (extension) for 202 + id","GET /v1/chat/completions/{id}":"retrieve/poll a completion (same Bearer key)","GET /v1/usage":"usage for your key","GET /health":"service health"},"note":"Best-of-N domains (legal_draft, general) can take several minutes. Use stream:true (heartbeats every 10s keep the connection alive) or background:true + polling instead of a long silent request."}