A lot of applications nowadays uses Application Programming Interface or API that can be use on any device like a web browser in a smartphone. AsÂ a developer, youÂ need API to expose data andÂ services to third parties. Having an API will give you the benefits of reaching more users, all you need to do is expose the API and let the people know about it. This article will discuss how to build an API using ASP.NET, what you need to know about OAuth2 and how you can se Windows Azure Access Control service to protect your Web API.
Read the rest of the tutorial here:Â http://www.developerfusion.com/article/147914/protecting-your-aspnet-web-api-using-oauth2-and-the-windows-azure-access-control-service/