{"endpoints":{"general":{"POST /bulk":"Generate multiple QR codes","POST /generate":"Generate single QR code"},"monitoring":{"GET /health":"Health check"},"specialized":{"POST /email":"Generate Email QR code","POST /phone":"Generate Phone QR code","POST /sms":"Generate SMS QR code","POST /url":"Generate URL QR code","POST /vcard":"Generate vCard QR code","POST /wifi":"Generate WiFi QR code"}},"parameters":{"error_correction":"L, M, Q, H (default: M)","format":"png, jpeg or svg (default: png)","margin":"Quiet zone size (default: 1)","size":"Module size in pixels (default: 10)"},"service":"QR Code Generator API","version":"1.0.0"}