http://msmvps.com/blogs/vipul/archive/2006/01/27/Is-my-webservice-a-webservice.aspxHow to tell if your webservice is really a webservice which will interact seamlessly with external entities? Well, keep the following in mind 1. Uses WSDL. A Web Service should expose its service contract using WSDL. If it can’t give you a WSDL documentenCommunityServer 2008.5 SP2 (Build: 40407.4157)