Perl

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. Perl

use chilkat();

$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'

$cert = chilkat::CkCert->new();
$success = $cert->LoadFromFile("qa_data/certs/TPPCertificate.cer");
if ($success == 0) {
    print $cert->lastErrorText() . "\r\n";
    exit;
}

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

$privKey = chilkat::CkPrivateKey->new();
$success = $privKey->LoadAnyFormat($bdKey,"passwordIfNeeded");
if ($success == 0) {
    print $privKey->lastErrorText() . "\r\n";
    exit;
}

$success = $cert->SetPrivateKey($privKey);
if ($success == 0) {
    print $cert->lastErrorText() . "\r\n";
    exit;
}

$http = chilkat::CkHttp->new();

$success = $http->SetSslClientCert($cert);
if ($success == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

$req = chilkat::CkHttpRequest->new();
$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 = chilkat::CkHttpResponse->new();
$success = $http->HttpReq("https://auth-sandbox.connect.abnamro.com:8443/as/token.oauth2",$req,$resp);
if ($success == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

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

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