Unable to testing MapPoint WebService   

We are not being able to Test the MapPoint webService by calling the end 
point "http://renderv3.staging.mappoint.net/Render-30/RenderService.asmx ". 
Is this the correct EndPoint. We downloaded the WSDL file from MSDN for 
staging

date: Tue, 5 Feb 2008 13:05:25 -0800   author:   Sudipta