{"item_id":21626,"name":"Sulliuscep cap","url":"https://runescapetrader.com/item/21626","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":11633,"observed_at":"2026-09-11T16:57:56Z","age_seconds":21602,"status":"stale"},"instant_sell":{"gp":11079,"observed_at":"2026-09-11T22:19:39Z","age_seconds":2299,"status":"stale"}},"market_data_updated_at":"2026-09-11T22:57:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}