{"status":"success","message":"QR Code Generator API is running","version":"1.0.0","endpoints":{"generate":"/api/qr/generate","stats":"/api/qr/stats","clean":"/api/qr/clean","health":"/health"},"documentation":{"method":"GET","parameters":{"data":"Required - Data to encode in QR code (URL, text, etc)","logoUrl":"Optional - URL to logo image (PNG, JPG, SVG)","color":"Optional - QR code color (hex format, default: #000000)","bgColor":"Optional - Background color (hex format, default: #FFFFFF)","size":"Optional - QR code size in pixels (default: 512, max: 2048)","logoSize":"Optional - Logo size percentage (default: 20, max: 40)","logoBgColor":"Optional - Logo background color (default: #FFFFFF)","logoPadding":"Optional - Padding around logo (default: 20)","errorCorrectionLevel":"Optional - L, M, Q, H (default: H)"},"example":"/api/qr/generate?data=https://example.com&logoUrl=https://example.com/logo.png"}}