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(PHP ActiveX) Get Access Token using a Pre-Created JSON Web TokenDemonstrates how to get an access token using a pre-created JSON Web Token (JWT). For more information, see https://developer.abnamro.com/get-started#headingFive
<?php // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // We're going to duplicate this CURL statement: // curl -X POST https://api-sandbox.abnamro.com/v1/oauth/token \ // -H "Content-Type: application/x-www-form-urlencoded" \ // -H "API-Key: xxxxxx" \ // -d 'client_assertion_type=urn:ietf:params:oauth:client-assertion-type:jwt-bearer&grant_type=client_credentials&client_assertion=eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ4eHh4eHgiLCJleHAiOiIxNDk5OTQ3NjY4IiwiaXNzIjoibWUiLCJhdWQiOiJodHRwczovL2F1dGgtc2FuZGJveC5hYm5hbXJvLmNvbS9vYXV0aC90b2tlbiJ9.jGwHKG_YjgKpR8NPpaLu6nJ97obeP2vcxg6fOWBKdJ0&scope=tikkie' // Load our pre-creaed private key PEM file. // Note: Please share your public key along with your app name and developer email id at api.support@nl.abnamro.com. // Token generation will not work unless public key is associated with your app. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.PrivateKey') $privkey = new COM("Chilkat.PrivateKey"); $success = $privkey->LoadPemFile('qa_data/pem/abnAmroPrivateKey.pem'); if ($success == 0) { print $privkey->LastErrorText . "\n"; exit; } // Create the JWT. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Jwt') $jwt = new COM("Chilkat.Jwt"); // Create the header: // { // "typ": "JWT", // "alg": "RS256" // } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jsonHeader = new COM("Chilkat.JsonObject"); $jsonHeader->UpdateString('typ','JWT'); $jsonHeader->UpdateString('alg','RS256'); // Create the payload: // { // "nbf": 1499947668, // "exp": 1499948668, // "iss": "me", // "sub": "anApiKey", // "aud": "https://auth-sandbox.abnamro.com/oauth/token" // } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jsonPayload = new COM("Chilkat.JsonObject"); $curDateTime = $jwt->GenNumericDate(0); // Set the "not process before" timestamp to now. $success = $jsonPayload->AddIntAt(-1,'nbf',$curDateTime); // Set the timestamp defining an expiration time (end time) for the token // to be now + 1 hour (3600 seconds) $success = $jsonPayload->AddIntAt(-1,'exp',$curDateTime + 3600); $jsonPayload->UpdateString('iss','me'); $jsonPayload->UpdateString('sub','anApiKey'); $jsonPayload->UpdateString('aud','https://auth-sandbox.abnamro.com/oauth/token'); // Produce the smallest possible JWT: $jwt->AutoCompact = 1; $jwtStr = $jwt->createJwtPk($jsonHeader->emit(),$jsonPayload->emit(),$privkey); if ($jwt->LastMethodSuccess != 1) { print $jwt->LastErrorText . "\n"; exit; } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Http') $http = new COM("Chilkat.Http"); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.HttpRequest') $req = new COM("Chilkat.HttpRequest"); $req->AddParam('client_assertion_type','urn:ietf:params:oauth:client-assertion-type:jwt-bearer'); $req->AddParam('grant_type','client_credentials'); $req->AddParam('client_assertion',$jwtStr); $req->AddParam('scope','tikkie'); // resp is a Chilkat.HttpResponse $resp = $http->PostUrlEncoded('https://api-sandbox.abnamro.com/v1/oauth/token',$req); if ($http->LastMethodSuccess == 0) { print $http->LastErrorText . "\n"; exit; } if ($resp->StatusCode != 200) { print $resp->BodyStr . "\n"; exit; } // Get the JSON result: // { // "access_token": "{your access token}", // "expires_in": "{duration of validity in seconds}", // "scope": "{scope(s) for which the access token is valid}", // "token_type": "{it is always Bearer}" // } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $json = new COM("Chilkat.JsonObject"); $json->Load($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"; print 'scope: ' . $json->stringOf('scope') . "\n"; ?> |
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