code: public function get($call, array $getParams = null)
      {
          $this->resetCallState();
  
          $this->call = $call;
  
          $this->method = 'GET';
  
          if ($getParams !== null && is_array($getParams)) {
              $this->getParams = $getParams;
          }
  
          $response = $this->getResponse();
  
          $response['body'] = $this->findExceptions($response);
  
          $this->headers = $response['headers'];
  
          unset($call, $getParams);
  
          return $this->serializer->format($response['body']);
      }
docs: Send a GET call to Twitter API via OAuth
  
  @param string $call Twitter resource string
  @param array $getParams GET parameters to send
  @return mixed  Output with selected format
  @throws TwitterException