Prompt
Should I use Twilio webhooks for inbound event handling?
Latest observation
Oct 5, 2026
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Yes—for most Twilio inbound event handling, webhooks are the right choice.
Use webhooks when you need to:
- Handle incoming SMS/MMS
- React to voice call events (answered, completed, recording ready, etc.)
- Process status callbacks for message delivery/read states
- Receive events from Twilio Conversations, Studio, Flex, and other Twilio products
- Trigger your app in response to something happening in Twilio, in near real time
Why webhooks are a good fit
- Simple and standard: Twilio sends an HTTP request to your app
- Real time: low-latency inbound event delivery
- Decoupled: your app doesn’t have to poll Twilio
- Scalable: easy to route events into queues/workers
Things to keep in mind
- Your webhook endpoint must be publicly reachable over HTTPS
- You should validate Twilio requests for security
- Keep the webhook handler fast—return a response quickly and do longer work asynchronously
- Design for retries and duplicates, since webhook delivery can be retried
- If the event volume is high or you need more control, consider sending webhook payloads to a queue or event bus first
When not to use webhooks
- If you need to pull data on a schedule, polling may be simpler
- If your system can’t expose an HTTP endpoint, webhooks won’t fit directly
- If you need heavy processing in the request path, use a queue-based architecture
Practical recommendation
A common pattern is:
- Twilio sends a webhook to your app
- Your app validates it
- You quickly acknowledge with
200 OK - You enqueue the event for background processing
If you want, I can also help you decide between webhooks vs polling vs Twilio Event Streams for your specific use case.