Search Web Service
Enterprise Search in Microsoft Office SharePoint Server 2007 exposes its search functionalities through the Query Web service. This allows you to access Enterprise Search results from client applications and Web applications outside of the context of a SharePoint site.
To access the Query service and its methods, set a Web reference to http://[site]/_vti_bin/search.asmx.
|QueryService||The QueryService class is the entry point for calling the Enterprise Search in Microsoft Office SharePoint Server 2007 Query web service.|