{"item_id":31638,"name":"Extended stamina potion(4)","url":"https://runescapetrader.com/item/31638","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":8000,"observed_at":"2026-09-11T22:57:54Z","age_seconds":35,"status":"fresh"},"instant_sell":{"gp":8000,"observed_at":"2026-09-11T22:57:51Z","age_seconds":38,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:58:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}