Datalist for web service
The Datalist for web service web part displays a multicolumn/multirow list of data provided through an external web service. The data is formatted using a specified transformation.
Please note that the 'Web service URL' property of the web part contains a sample URL by default. For the web part to display some data, you need to specify a URL of an existing service/server in the property and set 'Visible' property to TRUE.