VBScript

ABN AMRO OAuth2 Client Credentials Authentication

See more ABN AMRO Examples

Demonstrates how to obtain an access token for an ABN AMRO online API using OAuth2 with the Client Credentials flow. VBScript

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

success = 0

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

' This example sends the following CURL request:

' 	curl -X POST -k https://auth-sandbox.connect.abnamro.com:8443/as/token.oauth2 \
' 	-v \
' 	--cert TPPCertificate.crt \
' 	--key TPPprivateKey.key \
' 	-H 'Cache-Control: no-cache' \
' 	-H 'Content-Type: application/x-www-form-urlencoded' \
' 	-d 'grant_type=client_credentials&client_id=TPP_test&scope=psd2:payment:sepa:write psd2:payment:sepa:read'

set cert = CreateObject("Chilkat.Cert")
success = cert.LoadFromFile("qa_data/certs/TPPCertificate.cer")
If (success = 0) Then
    outFile.WriteLine(cert.LastErrorText)
    WScript.Quit
End If

set bdKey = CreateObject("Chilkat.BinData")
success = bdKey.LoadFile("qa_data/certs/TPPprivateKey.key")

set privKey = CreateObject("Chilkat.PrivateKey")
success = privKey.LoadAnyFormat(bdKey,"passwordIfNeeded")
If (success = 0) Then
    outFile.WriteLine(privKey.LastErrorText)
    WScript.Quit
End If

success = cert.SetPrivateKey(privKey)
If (success = 0) Then
    outFile.WriteLine(cert.LastErrorText)
    WScript.Quit
End If

set http = CreateObject("Chilkat.Http")

success = http.SetSslClientCert(cert)
If (success = 0) Then
    outFile.WriteLine(http.LastErrorText)
    WScript.Quit
End If

set req = CreateObject("Chilkat.HttpRequest")
req.AddParam "grant_type","client_credentials"
req.AddParam "client_id","TPP_test"
req.AddParam "scope","psd2:payment:sepa:write psd2:payment:sepa:read"

req.HttpVerb = "POST"
req.ContentType = "application/x-www-form-urlencoded"

set resp = CreateObject("Chilkat.HttpResponse")
success = http.HttpReq("https://auth-sandbox.connect.abnamro.com:8443/as/token.oauth2",req,resp)
If (success = 0) Then
    outFile.WriteLine(http.LastErrorText)
    WScript.Quit
End If

If (resp.StatusCode <> 200) Then
    outFile.WriteLine(resp.BodyStr)
    WScript.Quit
End If

' Get the JSON result:
' {"access_token":"TIhycwl8rfrZPkXGw15mwldASAAK","token_type":"Bearer","expires_in":7200}
set json = CreateObject("Chilkat.JsonObject")
success = json.Load(resp.BodyStr)
outFile.WriteLine("access_token: " & json.StringOf("access_token"))
outFile.WriteLine("token_type: " & json.StringOf("token_type"))
outFile.WriteLine("expires_in: " & json.StringOf("expires_in"))

outFile.Close