<?xml version="1.0" encoding="utf-8"?>
<methodCall>
<methodName>sample.add</methodName>
<params>
<param>
<value>
<i4>5</i4>
</value>
</param>
<param>
<value>
<i4>7</i4>
</value>
</param>
</params>
</methodCall>
<?xml version="1.0" encoding="utf-8"?>
<methodResponse>
<params>
<param>
<value>
<i4>12</i4>
</value>
</param>
</params>
</methodResponse>