{"service":"CallSafe-SMART Backend API - Phase 1 Enhanced","status":"running","version":"1.1.0","phase":"Phase 1: Database Structure Updates Complete + Corruption Handling","new_features":["Enhanced voucher fields (description, group_name, batch)","Lock/Unlock state management","Voucher batch tracking","Enhanced sample data with realistic values","Corruption reporting endpoint for failed voucher data"],"endpoints":{"health":"/health","validate_voucher":"/api/vouchers/validate","close_session":"/api/sessions/close","report_corruption":"/api/vouchers/report-corruption","voucher_details":"/api/admin/voucher/{voucher_id}","batch_vouchers":"/api/admin/vouchers/batch/{batch_number}","device_name":"/api/device/name/{device_id}"}}