{"name":"Spar-Fuxx Fredi API","version":"1.0.0","endpoints":{"health":"GET /health","offers":"GET /api/offers?zipCode=PLZ&limit=500","search":"GET /api/offers/search?q=QUERY&zipCode=PLZ","match":"POST /api/offers/match { items: [], zipCode: PLZ }","chains":"GET /api/supermarkets/chains?zipCode=PLZ","products":"GET /api/products/search?q=QUERY&limit=10","autocomplete":"POST /api/products/autocomplete { query, limit? }","drilldown":"GET /api/products/drilldown?category=CATEGORY","learn":"POST /api/products/learn { name, category?, brand?, size? }","admin":"GET /admin"},"example":{"search":"/api/offers/search?q=Milch&zipCode=60487"}}