Dim url As String = "https://oapi.dingtalk.com/topapi/processinstance/listids?access_token={0}"
Dim hc As New HttpClient(CExp(url, Functions.Execute("GetAccessToken")))
hc.FormData.Add("process_code","PROC-207L3B0W-0VTU65KJPD54R1QYWSJB3-P03HVOGJ")
hc.FormData.Add("start_time","1496678400000L")
Dim jo As JObject = JObject.Parse(hc.GetData)
If jo("errcode") = "0" Or jo("errmsg") = "ok" Then
Dim sb As New StringBuilder
For Each jk As JToken In jo("data")
sb.AppendLine(jk)
Next
Messagebox.Show(sb.ToString)
Else
output.Show(jo.ToString)
End If