t 200 OK, then the request is probably illegal or bad formed.</p>
        </li>
        <li><p>If the status code is 200 OK, but the data (JSON format) has an <code>error</code> property, then the request still fails. The value of <code>error</code> property is the reason of failure.</p>
        </li>
        <li><p>If the status code is 200 OK, and there is no <code>error</code> property in the data, then the request succeeds (finally!). Extract the data and do whatever you want :smiley:</p>
        </li>
