Commerceで配送情報を得る方法

    // Shipping address.
    $shipments = $order->get('shipments')->referencedEntities();
    $first_shipment = reset($shipments);
    $shipping_profile = $first_shipment->getShippingProfile();
    $address = $shipping_profile->get('address')->first();
    $shipping_address = [
      'line1' => $address->getAddressLine1(),
      'line2' => $address->getAddressLine2(),
      'city' => $address->getLocality(),
      'state' => $address->getAdministrativeArea(),
      'zip' => $address->getPostalCode(),
    ];