Production
Production sending uses real recipient traffic and affects sender reputation.
Before production:
- Verify the sending domain.
- Create a production API key with the smallest required scope.
- Store the key in a secret manager.
- Enable webhooks for delivery, bounce, complaint, and unsubscribe events.
- Confirm suppression and unsubscribe handling.
- Send a low-volume canary batch.
- Monitor bounce, delay, complaint, and open signals.