WCF API for Adobe Content Server

I have an Adobe Content Server (ACS )to protect pdf and epub files. Just need a sample API that can get me files from ACS so that I could use them. YOu can read more about ACS on Adode's site. I need the API in C# Please read the project first and write the word "Understood". Also write your questions, steps and suggestions to complete the project with a short description of what you understood.