- Introduced real-time Event Streams notifications for WhatsApp template approval status and category changes via the new event type com.twilio.messaging.template.approval.updated.
- Event payload provides both current and previous template states for status updates (approved/rejected) and category reclassifications (Utility, Marketing, Authentication).
- Allows subscriptions through Webhooks, Kinesis, Segment, etc., removing the need for polling the Content or Senders APIs.