DirectHandler.php

<?php
namespace App\Service\Handlers;

class DirectHandler extends AdsHandler
{
    public function limited()
    {
        return $this->response['result']['LimitedBy'] ?? false;
    }

    protected function parse($response)
    {
        $this->response = $response->json();
    }

    public function checkError($response){
        $this->parse($response);
        if ($this->response['error']){
            throw new \Exception($this->response['error']['error_detail']);
        }
    }
}