Hi How i use Disable_token_access in vb ?

hey i already solved it, i use some method in other web to call the URL and post the access token. but thanks for the lead greg.

and this is my solution, looking for similiar method likes curl - X post in vb

Private Sub LogoutToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles LogoutToolStripMenuItem.Click

        Dim wHeader As WebHeaderCollection = New WebHeaderCollection()
        Dim wProxy As IWebProxy = WebRequest.GetSystemWebProxy()
        wProxy.Credentials = System.Net.CredentialCache.DefaultCredentials

        wHeader.Clear()
        wHeader.Add("Authorization: Bearer " + storedaccesstoken)
        Dim sUrl As String = "https://api.dropboxapi.com/2/auth/token/revoke"

        Dim wRequest As HttpWebRequest = DirectCast(System.Net.HttpWebRequest.Create(sUrl), HttpWebRequest)

        wRequest.Headers = wHeader
        wRequest.Method = "POST"
        wRequest.Proxy = wProxy


        Dim wResponse As HttpWebResponse = DirectCast(wRequest.GetResponse(), HttpWebResponse)

        Dim sResponse As String = ""

        Using srRead As New StreamReader(wResponse.GetResponseStream())
            sResponse = srRead.ReadToEnd()
        End Using
        If System.IO.File.Exists(FILE_NAME) = True Then
            System.IO.File.Delete(FILE_NAME)
        End If
        Dim login As New Login
        login.Show()
        Me.Close()
    End Sub

End Class