ENDEDand the value of highBidder is
true, this indicates the buyer has won the auction.
false, this indicates that either the buyer has not bid on this item or has been out-bid.
true, this indicates the buyer is winning the auction and if the value of auctionStatus is
ENDED, this indicates the buyer has won the auction.
If the highest bid is not equal to or higher than the reserve price when the auction ends, the listing ends and the item is not sold.
Note: This is returned only for auctions that have a reserve price.