{"service":"go-exmail-realtime-longpoll-hub","status":"healthy","mode":"HTTP Long-Polling (30s Timeout)","durable_object":"MailboxHub","timestamp":"2026-10-19T04:55:33.423Z","endpoints":{"long_poll":"/poll?channel={channel}&last_event_id={id}","notify_post":"/notify","history_get":"/history?channel={channel}&limit={limit}"}}