---- request ----
<?xml version="1.0"?>
<methodCall>
    <methodName>MyCall</methodName>
    <params>
        <param><value><struct>
            <member>
                <name>test1</name>
                <value><string>one</string></value>
            </member>
            <member>
                <name>test2</name>
                <value><string>two</string></value>
            </member>
        </struct></value></param>
    </params>
</methodCall>