{"message":"Hotel PDF Extractor API","version":"2.0.0","endpoints":{"GET  /api/extract/health":"Azure health check","POST /api/extract/text":"Extract text from PDF (simple)","GET  /api/pdf/health":"Health check","GET  /api/pdf/sheets":"Get available sheets","GET  /api/pdf/sheets/:name":"Get sheet schema","POST /api/pdf/extract":"Extract single PDF","POST /api/pdf/batch":"Batch extract PDFs","GET  /api/pdf/download/:file":"Download Excel"}}