{"contract":"Proto-first API design with grpc-gateway","description":"PDF generation service for thermal printers","endpoints":{"GET /health":"Health check","GET /openapi.json":"OpenAPI specification","GET /ready":"Readiness check","GET /v1/pdf/deliveries":"Generate PDF by delivery IDs","GET /v1/pdf/paper-sizes":"List supported paper sizes","GET /v1/pdf/themes":"List supported PDF themes","POST /v1/pdf/deliveries":"Generate PDF from provided data"},"openapi":"/openapi.json","service":"hud-paperstore","version":"1.0.0"}