private function prepareCurl()
    {
        $ch = $this->getCurl();

        // Set cURL opts
        curl_setopt($ch, CURLOPT_URL, self::EXPO_API_URL);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'accept: application/json',
            'content-type: application/json',
        ]);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        return $ch;
    }