{"petrol_avg":157.2,"diesel_avg":189.3,"premium_petrol_avg":174.4,"premium_diesel_avg":207.4,"stations":7600,"updated":"2026-05-01T18:52:01.768Z","source":"UK Government Fuel Finder API","attribution":"PetrolPal (petrolpal.co.uk)","attribution_url":"https://petrolpal.co.uk"}