{"item_id":183,"name":"Superantipoison(2)","url":"https://runescapetrader.com/item/183","unit":"GP","buy_limit":2000,"prices":{"instant_buy":{"gp":621,"observed_at":"2026-09-11T18:48:14Z","age_seconds":8466,"status":"stale"},"instant_sell":{"gp":550,"observed_at":"2026-09-11T20:57:48Z","age_seconds":692,"status":"fresh"}},"market_data_updated_at":"2026-09-11T21:09:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}