/** * Generate unsubscribe endpoint url * * @param string $package * @param string $id * @param string $purchaseToken * @return string */ protected function makeUnsubscribeUrl($package, $id, $purchaseToken) { return strtr($this->config->url('unsubscribe'), [':package_name' => $package, ':subscription_id' => $id, ':purchase_token' => $purchaseToken]); }