*/ public function retrieve(string $subscriptionId): array { $response = $this->client->get("/subscriptions/{$subscriptionId}"); return is_array($response) ? $response : []; } /** * Convenience helper to extract metadata from the subscription response. * * @param array $subscription * @return array */ public function metadata(array $subscription): array { $customData = Arr::get($subscription, 'data.custom_data'); if (is_array($customData)) { return $customData; } $metadata = Arr::get($subscription, 'data.metadata'); return is_array($metadata) ? $metadata : []; } }