Allows businesses to manage and create auction-style listings on eBay's platform. This endpoint enables businesses to create, retrieve, update, and delete auction listings, with features such as starting bid price, reserve price, and bidding duration. It provides real-time updates on bidding activity, such as the current bid price and number of bids, helping businesses to optimize their auction listings and maximize their sales. By using the Auctions Endpoint, businesses can effectively manage their auction-style listings on eBay, reach a broader audience, and drive sales.