subscription->active): ?> subscription->date_unsubscribed): ?> subscription->date_expires): ?>

Feed URL (Topic)	feed->feed_url ?>
Callback URL	subscription->callback_url ?>
Date Subscription was Requested	subscription->date_requested ? friendly_date($this->subscription->date_requested, $tz) : '' ?>
Subscription Verification Response (from your server)	subscription->challenge_response) ?>
Date Subscription was Confirmed	subscription->date_confirmed ? friendly_date($this->subscription->date_confirmed, $tz) : '' ?>
Date Unsubscribed	subscription->date_unsubscribed, $tz) ?>
Subscription Expiration	subscription->date_expires, $tz) ?>