在 C# 中连接到 yammer api

Connecting to yammer api in C#

我想使用 OAuth 2 服务器和客户端流程连接到 yammer。 我在 https://developer.yammer.com/docs/oauth-2 网站上阅读了它,但我并没有低估如何在 C#

中做到这一点

谁能给我建立连接的 c# 代码。

            string bearer = 'abcdefrg234'
            string url = "https://www.yammer.com/api/v1/groups/"; // any endpoint
            HttpWebRequest request;
            request = (HttpWebRequest)WebRequest.Create(url);
            request.Headers.Add("Authorization", "Bearer " + bearer);
            request.Timeout = 90000;
            request.Proxy = new WebProxy() { UseDefaultCredentials = true };
            using (WebResponse response = (HttpWebResponse)request.GetResponse())
            {
                using (Stream responseStream = response.GetResponseStream())
                {
                    XDocument XMLDoc = XDocument.Load(responseStream);
                   //To Do: use XMLDoc
                 }
            }