chanism=&quot;PLAIN&quot;
xmlns=&quot;urn:ietf:params:xml:ns:xmpp-sasl&quot;&gt;MTI2MjAwMzQ3OTMzQHByb2plY3RzLmdjbS5hb
mRyb2lkLmNvbQAxMjYyMDAzNDc5FzNAcHJvamVjdHMtZ2EtLmFuZHJvaWQuY29tAEFJe
mFTeUIzcmNaTmtmbnFLZEZiOW1oekNCaVlwT1JEQTJKV1d0dw==&lt;/auth&gt;
</pre>
<h4>Server</h4>
<pre>&lt;success xmlns=&quot;urn:ietf:params:xml:ns:xmpp-sasl&quot;/&gt;</pre>

<h3 id="format">Message Format</h3>
<p>CCS uses normal XMPP <code>&lt;message&gt;</code> stanzas. The body of the message must be:
</p>
<pre>
&lt;gcm xmlns:g