src/Pakettikauppa/Shipment.php
public function setPickupPoint($pickup_point_id)
    {
        $service = new AdditionalService();
        $service->setServiceCode(2106); // alternative pickup point
        $service->addSpecifier('pickup_point_id', $pickup_point_id);

        $this->addAdditionalService($service);
    }
public function setPickupPoint($pickup_point_id)
    {
        $service = new AdditionalService();
        $service->setServiceCode(2106); // alternative pickup point
        $service->addSpecifier('pickup_point_id', $pickup_point_id);

        $this->addAdditionalService($service);
    }
Sets a pickup point for the shipment.

@param $pickup_point_id