protected function getBaseOptions()
    {
        $options = [
            'base_uri'         => property_exists($this, 'baseUri') ? $this->baseUri : '',
            'timeout'          => property_exists($this, 'timeout') ? $this->timeout : 5.0,
            'connect_timeout'  => property_exists($this, 'connect_timeout') ? $this->connect_timeout : 5.0,
        ];

        return $options;
    }