Security issue when calling a WCF service from SharePoint
I've recently been charged with integrating several WCF services into SharePoint and it's been relatively smooth sailing up until I began to receive the following exception: "The HTTP request is unauthorized with client authentication scheme 'Negotiate'. The authentication header received from the server was 'Negotiate......." My endpoint configuration originally looked like so: <endpoint address="http://myserver/Services/BackOfficeService/basic" binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IBackOfficeService" contract="BackOfficeService.IBackOfficeService" name="BasicHttpBinding_IBackOfficeService" /> Looks ok, right? Wrong! We are missing the 'identity' child of the endpoint element. So, to correct this issue, the final product should look like this: <endpoint address="http://myserver/Services/BackOfficeService/basic" ...