In order to use Bing Maps Web Services, certain requirements must be met.
Bing Maps Web Services is a set of Windows Communication Foundation (WCF) SOAP services. To make requests to the Bing Maps Web Services, you must have:
Bing Maps Web Services is built on XML and WCF technologies. It has been highly tested for environments using the .NET platform and Visual Studio .NET tools for Web service development. Other environments and toolkits have not been fully tested, but may work with the Bing Maps Web Services.
Concepts
Bing Maps Web Services Overview