<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
   <s:Body>
      <ConsignmentTrackingSearchResponse xmlns="http://www.opensys.com.au/ChainIT/4.0/ChainITDataServices">
         <ConsignmentTrackingSearchResult i:nil="true" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"/>
      </ConsignmentTrackingSearchResponse>
   </s:Body>
</s:Envelope>

// Reason was due to an incomplete payload being called. i.e mismatching 
<cha:connoteReference></cha:connoteReference>
<cha:consignmentDate></cha:consignmentDate>