public function createItemDraftAsyncWithHttpInfo($x_ebay_c_marketplace_id, $content_language = null, $item_draft = null)
    {
        $returnType = '\TNT\Ebay\Sell\ListingBeta\V1\Model\ItemDraftResponse';
        $request = $this->createItemDraftRequest($x_ebay_c_marketplace_id, $content_language, $item_draft);