public function create_order_coupon_lines( &$order, $cart ) {
		foreach ( $cart->get_coupons() as $code => $coupon ) {
			$item = new WC_Order_Item_Coupon();
			$item->set_props(
				array(
					'code'         => $code,
					'discount'     => $cart->get_coupon_discount_amount( $code ),
					'discount_tax' => $cart->get_coupon_discount_tax_amount( $code ),
				)
			);

			// Avoid storing used_by - it's not needed and can get large.
			$coupon_data = $coupon->get_data();
			unset( $coupon_data['used_by'] );
			$item->add_meta_data( 'coupon_data', $coupon_data );

			/**
			 * Action hook to adjust item before save.
			 *
			 * @since 3.0.0
			 */
			do_action( 'woocommerce_checkout_create_order_coupon_item', $item, $code, $coupon, $order );

			// Add item to order and save.
			$order->add_item( $item );
		}
	}