RQ Scheduler Transactional Email with Rovela (2026): cron + Idempotency-Key per Window
Wire Python RQ Scheduler cron jobs to Rovela POST /emails with server-only sending_access and a window-scoped Idempotency-Key for digests and ops reports.
Wire Python RQ Scheduler cron jobs to Rovela POST /emails with server-only sending_access and a window-scoped Idempotency-Key for digests and ops reports.