The url for the NAV 2009 R2 webservice is
another point to watch out for is if the company has a space in the name you wil need to put in %20 e.g.
for the company Metaphorix ltd
then the user would be
if you want to see the WSDL for the services then type this in
for more information on webservices in NAV 2009 then I would recommend reading these two articles
Walkthrough: Creating and Consuming a Codeunit Web Service
Click here to visit the Metaphorix homepage to see how Metaphorix uses Microsoft Dynamics CRM and NAV and other products and services.