protected static $openAPITypes = [
        'applied_promotions' => '\TNT\Ebay\Sell\Fulfillment\V1\Model\AppliedPromotion[]',
        'delivery_cost' => '\TNT\Ebay\Sell\Fulfillment\V1\Model\DeliveryCost',
        'discounted_line_item_cost' => '\TNT\Ebay\Sell\Fulfillment\V1\Model\Amount',
        'ebay_collect_and_remit_taxes' => '\TNT\Ebay\Sell\Fulfillment\V1\Model\EbayCollectAndRemitTax[]',