      </ul>
    </li>
  </ul>
  <p>IoTgo is also using <a href="https://tools.ietf.org/html/draft-ietf-oauth-json-web-token-31">JSON Web Token</a> to protect Web API, so most of these Web API requests must carry <code>Authorization</code> header with <code>JSON Web Token</code> obtained from <code>register</code> or <code>login</code> request.</p>
  <pre><code>Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJfaWQiOiI1NDYxNjQ1NGM4ODIzNzFlMWMxOTcyNmYiLCJlbWFpbCI6ImhvbGx5LmhlQGl0ZWFkLmNjIiwiY3JlYX