/**
* Get the headers for the response.
*
* @return array
*/
protected function getHeaders()
{
return ['X-RateLimit-Limit' => $this->handler->getThrottleLimit(), 'X-RateLimit-Remaining' => $this->handler->getRemainingLimit(), 'X-RateLimit-Reset' => $this->handler->getRateLimitReset()];
}