public function retrieveAuthorizationCode($authorizationCode)
{
$data = Json::decode(Base64Url::decode($authorizationCode));
return new AuthorizationCode($data['client_id'], $data['user_id'], $data['issued_at'], $data['redirect_uri'], $data['scope']);
}
public function retrieveAccessToken($accessToken)
{
$data = Json::decode(Base64Url::decode($accessToken));
return new AccessToken($data['client_id'], $data['user_id'], $data['issued_at'], $data['scope']);
}