{"service":"BenchApp Relay API","description":"Email campaign management for sports teams","version":"1.0.0","endpoints":["GET /health","GET /schema","POST /api/query-users (legacy)","POST /api/smart-query-users (improved)","GET /api/smart-query-users/patterns","GET /api/schema-debug (basic schema discovery)","GET /api/schema-discovery/complete (comprehensive schema discovery)","GET /api/schema-discovery/enums (all ENUM values)","GET /api/schema-discovery/report (markdown schema report)","GET /api/schema-discovery/export (exportable schema)","POST /api/schema-discovery/refresh (force refresh)","GET /api/schema-discovery/health (cache status)","POST /api/send-emails","POST /api/postmark-webhook"]}