Canceling bids and managing bidders | eBay
www.ebay.com › help › sellingHow to cancel a bid. If you need to cancel a bid: Go to Canceling bids placed on your listing. - opens in new window or tab. . Enter the item number, the username of the member whose bid you’re canceling, and the reason you’re canceling the bid. Select Submit. Or, you can also select the Cancel a bid button below. Cancel a bid.
c# - Cancel eBay order via API - Stack Overflow
stackoverflow.com › questions › 16816247May 29, 2013 · Sorted by: 1. I think you want AddDispute. It can be used to cancel single line orders. It takes TransactionId and ItemID OR OrderLineItemID (concatenation of ItemID and TransactionID, with a hyphen in between these two ID [ OrderLineItemID = ItemID + "-" + OrderLineItemID ]). Presumably, you can call it multiple times to cancel multiple lines.