dd>
<div class="desc"><p>The type of the None singleton.</p></div>
</dd>
<dt id="slack_bolt.oauth.async_callback_options.AsyncCallbackOptions.success"><code class="name">var <span class="ident">success</span> : Callable[[<a title="slack_bolt.oauth.async_callback_options.AsyncSuccessArgs" href="#slack_bolt.oauth.async_callback_options.AsyncSuccessArgs">AsyncSuccessArgs</a>], Awaitable[<a title="slack_bolt.response.response.BoltResponse" href="../response/response.html#slack_bolt.response.response.BoltRespo