Node.js

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. Node.js

NODEJS_PRELUDE

function chilkatExample() {

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

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

    var privKey = new chilkat.PrivateKey();
    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 chilkat.Http();

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

    var req = new 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";

    var resp = new chilkat.HttpResponse();
    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 chilkat.JsonObject();
    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"));

}

chilkatExample();