public function grantTypeClientCredentialsAction(Request $request, Application $app)
{
$parameters = ['grant_type' => 'client_credentials', 'scope' => 'demoscope1'];
$server = ['PHP_AUTH_USER' => 'client_credentials_grant', 'PHP_AUTH_PW' => 'yib6aiFe'];
$client = new Client($app);
$crawler = $client->request('POST', '/api/oauth2/token', $parameters, [], $server);
$accessTokenResponse = json_decode($client->getResponse()->getContent(), true);
$accessTokenRequest = get_object_vars($client->getRequest());
$modelPath = $app['url_generator']->generate('demo_resource_type_model', ['access_token' => $accessTokenResponse['access_token']]);
$debugPath = $app['url_generator']->generate('demo_resource_type_debug_endpoint', ['access_token' => $accessTokenResponse['access_token']]);
$refreshPath = $app['url_generator']->generate('demo_grant_type_refresh_token', ['username' => 'client_credentials_grant', 'password' => 'yib6aiFe', 'refresh_token' => $accessTokenResponse['refresh_token']]);
return $app['twig']->render('demo/grant_type/client_credentials.html.twig', ['access_token_response' => $accessTokenResponse, 'access_token_request' => $accessTokenRequest, 'model_path' => $modelPath, 'debug_path' => $debugPath, 'refresh_path' => $refreshPath]);
}