[C#] Pastebin send notification API

static class cPush
    {
        public static void send(string token, string title, string body)
        {
            try
            {
                WebRequest request = WebRequest.Create("https://api.pushbullet.com/v2/pushes");
                request.Method = "POST";
                request.Headers.Add("Authorization", "Bearer " + token);
                request.ContentType = "application/json; charset=UTF-8";
                string postData =
                    "{\"type\": \"link\", \"title\": \"" + title + "\", \"body\": \"" + body + "\", \"url\": \"\"}";
                byte[] byteArray = Encoding.UTF8.GetBytes(postData);
                request.ContentLength = byteArray.Length;
                Stream dataStream = request.GetRequestStream();
                dataStream.Write(byteArray, 0, byteArray.Length);
                dataStream.Close();
            }
            catch
            {
                MessageBox.Show("There accoured an error whilesending the push notification! Do you have entered a valid token?", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }