Ebay cancel bid as buyer
http://offer.ebay.com/ws/eBayISAPI.dll?RetractBidShow

 

Cancel bid as Seller

 

Ebay cancel bid as buyer

http://offer.ebay.com/ws/eBayISAPI.dll?CancelBidShow

 

Annuler une transaction

http://res.befr.ebay.be/ws/eBayISAPI.dll?CreateDispute&TransactionId=0&ItemNumber=29201649xxxx&CurrentPage=ODRDisputeInitiateItem&DisputeReason=2