PacketReceiveNotification.php

<?php

class PacketReceiveNotification extends Notification
{

    use Queueable;

    protected $delivery_id;

    /**
     * Create a new notification instance.
     *
     * @return void
     */
    public function __construct($delivery_id)
    {
        //
        $this->delivery_id = $delivery_id;

    }
}