How can I get a list of best offers for all of my items?
Answer
Summary
You can a call to GetSellerEvents at a regular interval and it will return items that have a best offer. If the count changed since the last time you made the call, it implies that you have a new best offer. You get the details about the best offer for the item, you need to make a call to GetBestOffers with the ItemID.
Additionally, you can subscribe to the BestOffer notification event and get alerted when a best offer is made for your item.