<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope"
            xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
            xmlns:f123="http://www.fabrikam123.example/svc53">
    <S:Header>
        <wsa:MessageID>uuid:aaaabbbb-cccc-dddd-eeee-ffffffffffff</wsa:MessageID>
        <wsa:To S:mustUnderstand="true">mailto:joe@fabrikam123.example</wsa:To>
        <wsa:From>
            <wsa:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</wsa:Address>
        </wsa:From>
        <wsa:Action>http://fabrikam123.example/mail/Delete</wsa:Action>
    </S:Header>
    <S:Body>
        <f123:Delete>
            <maxCount>42</maxCount>
        </f123:Delete>
    </S:Body>
</S:Envelope>