_apiKey); list($response, $apiKey) = $requestor->request( 'get', $this['url'], $params ); return Stripe_Util::convertToStripeObject($response, $apiKey); } public function create($params=null) { $requestor = new Stripe_ApiRequestor($this->_apiKey); list($response, $apiKey) = $requestor->request( 'post', $this['url'], $params ); return Stripe_Util::convertToStripeObject($response, $apiKey); } public function retrieve($id, $params=null) { $requestor = new Stripe_ApiRequestor($this->_apiKey); $base = $this['url']; $id = Stripe_ApiRequestor::utf8($id); $extn = urlencode($id); list($response, $apiKey) = $requestor->request( 'get', "$base/$extn", $params ); return Stripe_Util::convertToStripeObject($response, $apiKey); } }