Performs the Fixed Price Offer Method: Withdraws an offer that is current and not expired, accepted or rejected by all users. POST
public XDocument WithdrawFixedPriceOffer(FixedPriceOfferWithdrawalRequest request) { if (_fixedPrice == null) { _fixedPrice = new FixedPriceOfferMethods(_connection); } return _fixedPrice.WithdrawFixedPriceOffer(request); }