SessionCreateRQ.xml

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <SOAP-ENV:Header>
        <m:MessageHeader xmlns:m="http://www.ebxml.org/namespaces/messageHeader">
            <m:From>
                <m:PartyId type="urn:x12.org:IO5:01">{{From}}</m:PartyId>
            </m:From>
            <m:To>
                <m:PartyId type="urn:x12.org:IO5:01">{{To}}</m:PartyId>
            </m:To>
            <m:CPAId>{{CPAId}}</m:CPAId>
            <m:ConversationId>{{ConversationId}}</m:ConversationId>
            <m:Service m:type="OTA">{{Service}}</m:Service>
            <m:Action>{{Action}}</m:Action>
            <m:MessageData>
                <m:MessageId>{{MessageId}}</m:MessageId>
                <m:Timestamp>{{Timestamp}}</m:Timestamp>
                <m:TimeToLive>{{TimeToLive}}</m:TimeToLive>
            </m:MessageData>
            <m:DuplicateElimination/>
            <m:Description>{{Service}}</m:Description>
        </m:MessageHeader>   
        <wsse:Security xmlns:wsse="http://schemas.xmlsoap.org/ws/2002/12/secext"        xmlns:wsu="http://schemas.xmlsoap.org/ws/2002/12/utility">
            <wsse:UsernameToken>
                <wsse:Username>{{Username}}</wsse:Username>
                <wsse:Password>{{Password}}</wsse:Password>
                <Organization>{{Organization}}</Organization>
                <Domain>{{Domain}}</Domain>
            </wsse:UsernameToken>
        </wsse:Security>        
    </SOAP-ENV:Header>
    <SOAP-ENV:Body>
       <SessionCreateRQ returnContextID="true">
          <POS>
            <Source PseudoCityCode="{{Ippc}}"/>
          </POS>
        </SessionCreateRQ>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>