{"service":"Document Validator API","version":"1.1.0","endpoints":{"GET /healthz":"Liveness + config check","POST /validate/po":"PO vs signed estimate (bearer)","POST /validate/promissory-note":"PN CV-based (bearer)","POST /validate/promissory-note-gemini":"PN Gemini Flash (bearer)","POST /validate/signed-quotation":"Supplier quotation (bearer)","POST /validate/commercial-agreement":"Signed CA vs asquare reference data (bearer)","POST /extract/estimate":"Parse signed Ajil estimate to JSON (bearer)","GET /artifacts/{request_id}/{filename}":"Fetch stored PDF/crop (bearer, 1-day TTL)","POST /feedback":"Analyst review + override events → BQ (bearer)"}}