/**
  * sample_PlaceOffer::dispatchCall()
  * 
  * Dispatch the call
  *
  * @param array $params array of parameters for the eBay API call
  * 
  * @return boolean success
  */
 public function dispatchCall($params)
 {
     $req = new PlaceOfferRequestType();
     $req->setItemID($params['ItemID']);
     $offer = new OfferType();
     $offer->setMaxBid($params['MaxBid']);
     $offer->setQuantity($params['Quantity']);
     $offer->setAction($params['Action']);
     $req->setOffer($offer);
     $res = $this->proxy->PlaceOffer($req);
     if ($this->testValid($res)) {
         $this->dumpObject($res);
         return true;
     } else {
         return false;
     }
 }
 /**
  * @return PlaceOfferResponseType
  * @param PlaceOfferRequestType $request 
  */
 function PlaceOffer($request)
 {
     $request->setVersion(EBAY_WSDL_VERSION);
     return $this->call('PlaceOffer', $request);
 }