JavaScript

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. JavaScript

var success = false;

// 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'

var cert = new CkCert();
success = cert.LoadFromFile("qa_data/certs/TPPCertificate.cer");
if (success == false) {
    console.log(cert.LastErrorText);
    return;
}

var bdKey = new CkBinData();
success = bdKey.LoadFile("qa_data/certs/TPPprivateKey.key");

var privKey = new CkPrivateKey();
success = privKey.LoadAnyFormat(bdKey,"passwordIfNeeded");
if (success == false) {
    console.log(privKey.LastErrorText);
    return;
}

success = cert.SetPrivateKey(privKey);
if (success == false) {
    console.log(cert.LastErrorText);
    return;
}

var http = new CkHttp();

success = http.SetSslClientCert(cert);
if (success == false) {
    console.log(http.LastErrorText);
    return;
}

var req = new CkHttpRequest();
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";

var resp = new CkHttpResponse();
success = http.HttpReq("https://auth-sandbox.connect.abnamro.com:8443/as/token.oauth2",req,resp);
if (success == false) {
    console.log(http.LastErrorText);
    return;
}

if (resp.StatusCode !== 200) {
    console.log(resp.BodyStr);
    return;
}

// Get the JSON result:
// {"access_token":"TIhycwl8rfrZPkXGw15mwldASAAK","token_type":"Bearer","expires_in":7200}
var json = new CkJsonObject();
json.Load(resp.BodyStr);
console.log("access_token: " + json.StringOf("access_token"));
console.log("token_type: " + json.StringOf("token_type"));
console.log("expires_in: " + json.StringOf("expires_in"));