{"id": 27629, "title": "キースイッチ--販売終了", "brand": "スイッチサイエンス", "mpn": "4573252956327", "sku": "1091", "category": null, "price": 278.0, "currency": "JPY", "price_usd": 1.7856, "availability": "out_of_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/1091", "page": "https://roboticmarket.aigap.com/p/27629.html", "first_seen": "2026-08-05 01:12:39.453840+00:00", "last_seen": "2026-08-05 01:12:39.453840+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/2a/2a345f1817f7940a77977623c906740e.jpg", "price_history": [{"at": "2026-08-05 01:12:39.453840+00:00", "price": 278.0, "currency": "JPY", "availability": "out_of_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}