{"message":"Pollen App API","version":"1.0.0","endpoints":{"health":"/api/health","cities":"/api/cities","regions":"/api/regions","pollen_by_city":"/api/pollen/:cityId","refresh_data":"/api/refresh (POST)","cleanup_manual":"/api/cleanup (POST)","cleanup_stats":"/api/cleanup/stats"},"test_cities":{"description":"Test cities for pollen level testing (ID 163-166)","cities":{"163":"Test Low City (Low level)","164":"Test Moderate City (Moderate level)","165":"Test High City (High level)","166":"Test No Data City (No data)"}}}