DirkGroenen\Pinterest\Transport\Request::getHeaders PHP Method

    public function getHeaders()
    {
        return $this->headers;
    }

 /**
  * Get rate limit remaining from the headers
  *
  * @access public
  * @return mixed
  */
 public function getRateLimitRemaining()
 {
     $header = $this->request->getHeaders();
     return isset($header['X-Ratelimit-Remaining']) ? $header['X-Ratelimit-Remaining'] : 'unknown';
 }