{"service": "QR Code Generator", "description": "QR codes \u00e0 la demande (URL, texte, vCard, WiFi)", "products": {"url": {"price_usdc": 0.01, "desc": "QR code for URL"}, "text": {"price_usdc": 0.01, "desc": "QR code for plain text"}, "vcard": {"price_usdc": 0.01, "desc": "QR code for contact card"}, "wifi": {"price_usdc": 0.01, "desc": "QR code for WiFi credentials"}}, "payment_method": "x402 (USDC Base, v\u00e9rifi\u00e9 on-chain)", "wallet": "0x3f979b1203Fc3C3BBeAA73Dbec519C08c55dB074", "endpoint": "http://187.77.111.249.sslip.io:8404/generate", "endpoint_ip_fallback": "http://187.77.111.249:8404/generate"}