src/Auth/AuthAbstract.php
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']);
    }
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']);
    }
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