Ikwattro\GuzzleStereo\Formatter\ResponseFormatter::formatResponse PHP Method

    public function formatResponse(ResponseInterface $response)
    {
        $format = ['code' => $response->getStatusCode(), 'headers' => $response->getHeaders(), 'body' => (string) $response->getBody()];
        if ($this->markerHeader) {
            $format['headers']['X-Guzzle-Stereo'] = true;
        }
        return $format;
    }