=&quot;jabber:client&quot; 
        xmlns:stream=&quot;http://etherx.jabber.org/streams&quot;/&gt;
</pre>
<h4>Server</h4>
<pre>&lt;str:features xmlns:str=&quot;http://etherx.jabber.org/streams&quot;&gt;
 &lt;mechanisms xmlns=&quot;urn:ietf:params:xml:ns:xmpp-sasl&quot;&gt;
   &lt;mechanism&gt;X-OAUTH2&lt;/mechanism&gt;
   &lt;mechanism&gt;X-GOOGLE-TOKEN&lt;/mechanism&gt;
   &lt;mechanism&gt;PLAIN&lt;/mechanism&gt;
 &lt;/mechanisms&gt;
&lt;/str:features&gt;
</pre>

<h4>Client</h4>
<pre>&lt;auth me