How to get document id from WCC using SOAP web service

Summary

I'm writing a groovy script to get the document id in web center content based on the title name of the file

Content

I'm writing a groovy script to get the document id of a file in web center content. The input would be the query text as shown below:

Input XML in SoapUI:

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"&gt;
   <soap:Header>
   </soap:Header>
   <soap:Body xmlns:ns1="http://www.oracle.com/UCM"&gt;
      <ns1:GenericRequest webKey="cs">
         <ns1:Service IdcService="GET_SEARCH_RESULTS">
            <ns1:User/>
            <ns1:Document>
               <ns1:Field name="QueryText">&lt;qsch>new_del_report&lt;/qsch></ns1:Field>