{"item_id":21978,"name":"Super antifire potion(4)","url":"https://runescapetrader.com/item/21978","unit":"GP","buy_limit":2000,"prices":{"instant_buy":{"gp":20000,"observed_at":"2026-09-11T21:47:36Z","age_seconds":394,"status":"fresh"},"instant_sell":{"gp":19333,"observed_at":"2026-09-11T21:32:36Z","age_seconds":1294,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:53:13Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}