Identity Server Authenticated ASP.NET Web API Integration Testing hosted by OWIN/Katana This post is backed up from my old blog and was posted at 2014-12-09. I had to add some integration tests to a Web API which was secured by an [Authorize]-attribute. I’m usingThinktecture Identity Server v3 [https://github.com/thinktecture/Thinktecture.IdentityServer.v3] for authentication and authorization using