private function _convertGetCompetitivePricingForASIN($request) {

        $parameters = array();
        $parameters['Action'] = 'GetCompetitivePricingForASIN';
        if ($request->isSetSellerId()) {
            $parameters['SellerId'] =  $request->getSellerId();
        }
        if ($request->isSetMWSAuthToken()) {
            $parameters['MWSAuthToken'] =  $request->getMWSAuthToken();
        }
        if ($request->isSetMarketplaceId()) {
            $parameters['MarketplaceId'] =  $request->getMarketplaceId();
        }
        if ($request->isSetASINList()) {
            $ASINListGetCompetitivePricingForASINRequest = $request->getASINList();
            foreach  ($ASINListGetCompetitivePricingForASINRequest->getASIN() as $ASINASINListIndex => $ASINASINList) {
                $parameters['ASINList' . '.' . 'ASIN' . '.'  . ($ASINASINListIndex + 1)] =  $ASINASINList;
            }
        }

        return $parameters;
    }