.request.BoltRequest">BoltRequest</a>) ‑> <a title="slack_bolt.response.response.BoltResponse" href="../response/response.html#slack_bolt.response.response.BoltResponse">BoltResponse</a></span>
</code></dt>
<dd>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def handle_callback(self, request: BoltRequest) -&gt; BoltResponse:

    # failure due to end-user&#39;s cancellation or invalid redirection to slack.com
    error = request.query.get(&#34;erro