{"service":"Barcode Scanner API","version":"3.0.1","felder":["auftrag","barcode","bestellnummer","kundennummer","trackingid"],"endpoints":{"/scan":"POST - JSON mit image_url oder image_base64","/scan/upload":"POST - Multipart file upload (n8n)","/scan/raw":"POST - Rohe multipart-Daten (Rueckfall)","/scan/dhl":"POST - nur Sendungsnummern","/health":"GET - Status","/docs":"GET - API-Dokumentation"}}