Using wc As New WebClient
            ServicePointManager.Expect100Continue = False
 
            Dim updatemessagebytes = System.Text.Encoding.UTF8.GetBytes( _
              "message[from]=&message[to]=&message[subject]=&message[body]=")
 
            wc.UploadData("https://www.getpushinbox.com/messages", _
              updatemessagebytes)
        End Using