{"name":"LLM Gateway","endpoints":{"POST /ai":"Text generation","POST /summarize":"Summarisation","POST /outreach":"Email drafting","POST /code":"Code generation","GET /billing":"Usage & costs (x-api-key header or ?key=... for GET)","GET /orchestrator/status":"Orchestrator usage & policy"},"auth":"Pass key in x-api-key header or ?key= for GET /billing"}