Share 'Anyone know how to use the API with C# ??'

Hey all I'm new to oAuth, and it drives me crazy that I can't get my C# app to work !   There is some example with cUrl, and i tried to use the .NET version. I also tried several oAuth packages, but constantly get unauthorized back from the server. And don't have enough oAuth experience to know what to do. I have used at least 20 hours to get it up running. So I hope someone have a C# code snip t…