value; } /** * @return array */ protected function properties(Account $account): array { $properties = StripeSubscriptionConversion::baseProperties($account, $this->payload); $trialEnd = data_get($this->payload, 'data.object.trial_end'); if (is_int($trialEnd)) { $properties['trial_ends_at'] = Carbon::createFromTimestamp($trialEnd)->toIso8601String(); } return $properties; } }