<DataSource ID="WebServiceOperation" addGlobalId="false">
    <fields>
        <fields name="name" title="Operation Name" required="true"/>
        <fields name="soapAction" title="SOAPAction Header"/>
        <fields name="inputMessage" title="Input Message"/>
        <fields name="outputMessage" title="Output Message"/>
        <fields name="inputHeaders" type="WSOperationHeader" multiple="true"/>
        <fields name="outputHeaders" type="WSOperationHeader" multiple="true"/>
    </fields>
</DataSource>
