Information noteNote:
You can see this address by looking at the WSDL for the Web service you are
calling. For the Web service of this example, in a web browser, append
?wsdl on the end of the URL of the Web service used in the
ENDPOINT field, open the corresponding web
page, and then see the SOAPAction defined under the operation node:
<wsdl:operation name="GetCountryByCountryCode">
<soap:operation style="document" soapAction="http://www.webserviceX.NET/GetCountryByCountryCode"/>