Invoking a Web Service 
Now, call the web service from the client image. The client VA Smalltalk installation must have the XML, WSDL, map and schema files and the SstWSInsurancePolicyClientInterface.xml in its <vas>/xml directory. 
The Smalltalk expression to invoke the Insurance Policy web service is found in Appendix A: 
Client Workspace Code for the custom handler. 
Last modified date: 08/16/2019