{"status":"healthy","timestamp":"2026-06-05T23:46:55.732Z","services":{"database":"connected","qr_generation":"operational","minimal_qr":"operational"},"stats":{"total_qr_codes":181,"test_svg_size":925,"test_minimal_size":921},"endpoints":{"POST /qr/generate":"Generate single QR code","POST /qr/minimal":"Generate ultra-minimal QR code","POST /qr/bulk":"Generate multiple QR codes","GET /qr/list":"List all QR codes","GET /qr/:id":"Get specific QR code","GET /qr/:id/download":"Download QR code file","DELETE /qr/:id":"Delete QR code","GET /health":"Health check and API status"}}