{"success":true,"data":{"service":"SwissApp Invoices QR Code Service","version":"1.0.0","status":"healthy","timestamp":"2026-09-16T00:31:47.701Z","capabilities":{"formats":["PNG","SVG","JPEG"],"error_levels":["L","M","Q","H"],"max_size":1024,"min_size":50},"endpoints":["/generate - Générer un QR code personnalisé","/validation - QR code de validation de devis","/payment - QR code de paiement (QR-Bill suisse)","/url - QR code pour une URL","/batch - Générer plusieurs QR codes"]},"timestamp":"2026-09-16T00:31:47.701Z"}