protected function generateBinaryFromRequest(MediaInterface $media)
    {
        if (!$media->getContentType()) {
            throw new \RuntimeException(
                'You must provide the content type value for your media before setting the binary content'
            );
        }

        $request = $media->getBinaryContent();

        if (!$request instanceof Request) {
            throw new \RuntimeException('Expected Request in binary content');
        }

        $content = $request->getContent();

        // create unique id for media reference
        $guesser = ExtensionGuesser::getInstance();
        $extension = $guesser->guess($media->getContentType());

        if (!$extension) {
            throw new \RuntimeException(
                sprintf('Unable to guess extension for content type %s', $media->getContentType())
            );
        }

        $handle = tmpfile();
        fwrite($handle, $content);
        $file = new ApiMediaFile($handle);
        $file->setExtension($extension);
        $file->setMimetype($media->getContentType());

        $media->setBinaryContent($file);
    }