string PageId = "217476507";
string CountPosts = "10";
string Filter = "all";
string Tokens = "ТУТ ТОКЕН";
string QeryForApi = String.Format("https://api.vk.com/method/wall.get?owner_id={0}&count={1}&filter={2}&access_token={3}&v=5.92", PageId, CountPosts, Filter, Tokens);
string AnswerFromApi =...