PHP Extension

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. PHP Extension

<?php

include("chilkat.php");

$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'

$cert = new CkCert();
$success = $cert->LoadFromFile('qa_data/certs/TPPCertificate.cer');
if ($success == false) {
    print $cert->lastErrorText() . "\n";
    exit;
}

$bdKey = new CkBinData();
$success = $bdKey->LoadFile('qa_data/certs/TPPprivateKey.key');

$privKey = new CkPrivateKey();
$success = $privKey->LoadAnyFormat($bdKey,'passwordIfNeeded');
if ($success == false) {
    print $privKey->lastErrorText() . "\n";
    exit;
}

$success = $cert->SetPrivateKey($privKey);
if ($success == false) {
    print $cert->lastErrorText() . "\n";
    exit;
}

$http = new CkHttp();

$success = $http->SetSslClientCert($cert);
if ($success == false) {
    print $http->lastErrorText() . "\n";
    exit;
}

$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->put_HttpVerb('POST');
$req->put_ContentType('application/x-www-form-urlencoded');

$resp = new CkHttpResponse();
$success = $http->HttpReq('https://auth-sandbox.connect.abnamro.com:8443/as/token.oauth2',$req,$resp);
if ($success == false) {
    print $http->lastErrorText() . "\n";
    exit;
}

if ($resp->get_StatusCode() != 200) {
    print $resp->bodyStr() . "\n";
    exit;
}

// Get the JSON result:
// {"access_token":"TIhycwl8rfrZPkXGw15mwldASAAK","token_type":"Bearer","expires_in":7200}
$json = new CkJsonObject();
$json->Load($resp->bodyStr());
print 'access_token: ' . $json->stringOf('access_token') . "\n";
print 'token_type: ' . $json->stringOf('token_type') . "\n";
print 'expires_in: ' . $json->stringOf('expires_in') . "\n";

?>