Request format1:
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:iob="http://www.iob.com">
<soapenv:Header/>
<soapenv:Body>
<iob:varyOn>
<iob:Header>
<iob:header_channel domain="ext">internal</iob:header_channel>
<iob:header_user>nag</iob:header_user>
<iob:header_workstation>pronteff</iob:header_workstation>
</iob:Header>
<iob:header_transactionDate>07072022</iob:header_transactionDate>
<iob:header_transactionTime>13:02</iob:header_transactionTime>
</iob:varyOn>
</soapenv:Body>
</soapenv:Envelope>

Request format2:
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:iob="http://www.iob.com">
<SOAP-ENV:Header/>
<SOAP-ENV:Body>
<iob:varyOn>
<iob:Header>
<iob:header_channel domain="ext">internal</iob:header_channel>
<iob:header_user>nag</iob:header_user>
<iob:header_workstation>pronteff</iob:header_workstation>
</iob:Header>
<iob:header_transactionDate>07072022</iob:header_transactionDate>
<iob:header_transactionTime>13:02</iob:header_transactionTime>
</iob:varyOn>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>

Request format3:
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:iob="http://www.iob.com">
<soap:Header/>
<soap:Body>
<iob:varyOn>
<iob:Header>
<iob:header_channel domain="ext">internal</iob:header_channel>
<iob:header_user>nag</iob:header_user>
<iob:header_workstation>pronteff</iob:header_workstation>
</iob:Header>
<iob:header_transactionDate>07072022</iob:header_transactionDate>
<iob:header_transactionTime>13:02</iob:header_transactionTime>
</iob:varyOn>
</soap:Body>
</soap:Envelope>