{"item_id":12640,"name":"Amylase crystal","url":"https://runescapetrader.com/item/12640","unit":"GP","buy_limit":11000,"prices":{"instant_buy":{"gp":515,"observed_at":"2026-09-11T17:52:27Z","age_seconds":116,"status":"fresh"},"instant_sell":{"gp":498,"observed_at":"2026-09-11T17:38:03Z","age_seconds":980,"status":"stale"}},"market_data_updated_at":"2026-09-11T17:54:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}