<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope
    xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
    xmlns:ns1="http://schemas.microsoft.com/windows/2006/08/wdp/print">
    <SOAP-ENV:Body>
        <ns1:SendDocumentRequest>
            <ns1:JobId>1</ns1:JobId>
            <ns1:DocumentDescription>
                <ns1:DocumentId>1</ns1:DocumentId>
                <ns1:Compression>none</ns1:Compression>
                <ns1:Format>unknown</ns1:Format>
            </ns1:DocumentDescription>
            <ns1:LastDocument>true</ns1:LastDocument>
            <ns1:DocumentData>...</ns1:DocumentData>
        </ns1:SendDocumentRequest>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>