public function find($token)
    {
        $this->_validateId($token);
        try {
            $path = $this->_config->merchantPath() . '/payment_methods/paypal_account/' . $token;
            $response = $this->_http->get($path);
            return PayPalAccount::factory($response['paypalAccount']);
        } catch (Exception\NotFound $e) {
            throw new Exception\NotFound(
                'paypal account with token ' . $token . ' not found'
            );
        }

    }