Facebook.FacebookClient.GetLoginUrl C# (CSharp) Method

        public virtual Uri GetLoginUrl(object parameters)
        {
            return GetDialogUrl("oauth", parameters);
        }

        public ActionResult Facebook()
        {
            var fb = new FacebookClient();
            Uri loginUrl;

            if (Request.Url.AbsoluteUri == "http://localhost:53624/Account/Facebook")
            {
                loginUrl = fb.GetLoginUrl(new
                {
                    client_id = "210504125641177",
                    client_secret = "d417ef6d72b9cdb430f938eb19c1b929",
                    redirect_uri = RedirectUri.AbsoluteUri,
                    response_type = "code",
                    scope = "user_birthday, email"
                });
            }
            else
            {
                loginUrl = fb.GetLoginUrl(new
                {
                    client_id = "118326544910444",
                    client_secret = "d2f09ce5b35cd32352d295be5df2ba39",
                    redirect_uri = RedirectUri.AbsoluteUri,
                    response_type = "code",
                    scope = "user_birthday, email"
                });
            }

            return Redirect(loginUrl.AbsoluteUri);
        }