(VB.NET) Duo Auth API - Check

See more Duo Auth MFA Examples

The /check endpoint can be called to verify that the Auth API integration and secret keys are valid, and that the signature is being generated properly.

Note: This example requires Chilkat v9.5.0.89 or greater.

For more information, see https://duo.com/docs/authapi#/check

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' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim integrationKey As String = "DIMS3V5QDVG9J9ABRXC4"
Dim secretKey As String = "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab"

Dim http As New Chilkat.Http

http.Accept = "application/json"

' Use your own hostname here:
Dim url As String = "https://api-a03782e1.duosecurity.com/auth/v2/check"

' This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically
' generate and send the HMAC signature for the requires based on the integration key and secret key.
http.Login = integrationKey
http.Password = secretKey

Dim jsonStr As String = http.QuickGetStr(url)
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("status code = " & http.LastStatus)
Debug.WriteLine(jsonStr)

' Sample successful output:

' status code = 200
' {"response": {"time": 1632358829}, "stat": "OK"}