Apr 27, 2026
MegaMsg Team
Designing reliable webhook delivery
Learn how to receive incoming WhatsApp messages and status updates without losing events during traffic spikes.
A webhook endpoint should respond quickly and hand off heavier work to a queue. This keeps MegaMsg delivery fast while your application processes messages in the background.
Make your event handling idempotent. If your system receives a retry, it should recognize the message or status update and avoid duplicate side effects.
Monitor failed deliveries and keep a clear retry policy. Good observability turns webhook integration from a black box into an operational workflow your team can trust.