public function getHelloString(string $name): string
    {
        $response = $this->httpClient->get(new Uri("{$this->baseUri}/hello/{$name}"), [
            'headers' => ['Content-Type' => 'application/json']
        ]);
        $body   = $response->getBody();
        $object = \json_decode($body);

        return $object->message;
    }