Scalr\Service\Aws\Ec2\V20150415\Ec2Api::registerImage PHP Method

    public function registerImage(RegisterImageData $request)
    {
        $result = null;
        $options = $request->getQueryArrayBare();
        $response = $this->client->call(ucfirst(__FUNCTION__), $options);
        if ($response->getError() === false) {
            $sxml = simplexml_load_string($response->getRawContent());
            $result = (string) $sxml->imageId;
        }
        return $result;
    }