{"service":"AuctiSearch API","version":"2.0.0","endpoints":["POST /auctisearch/search","POST /auctisearch/extract","GET  /auctisearch/health","GET  /auctisearch/metrics","GET  /metrics (Prometheus)","GET  /auctisearch/admin/tenants","POST /auctisearch/admin/tenants","PATCH /auctisearch/admin/tenants/:id","POST /auctisearch/admin/tenants/:id/rotate-key","GET  /auctisearch/admin/tenants/:id/usage","GET  /auctisearch/admin/stats"]}