urns:</span></dt>
<dd>the expiration time of the Access Token or null if expiration time is not known</dd>
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<h4>isExpired</h4>
<pre class="methodSignature">boolean&nbsp;isExpired()</pre>
<div class="block">Checks if the Access Token is expired, taking into account the min
 validity time configured by the user.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code>, if access token