Post published:September 25, 2014 Post Author:Per Ökvist Post Category:.Net Post Comments:8 Comments In this post we’re going to create some simple endpoints using ASP.NET Web API, OWIN and OAuth 2.0. To secure Controller endpoints we are using a custom claims attribute. We will issue a JSON Web Token, JWT, containing claims, that the client will use when calling the API. OAuth 2.0 specifies four