The scheduled maintenance has been completed.

We will add new origin IPs for sending webhooks to your servers :

51.159.21.54
51.159.7.123

If you are filtering requests by origin, please add these IPs to your whitelist.

You can check the complete and updated list of IPs to trust on this page : https://dev.smsfactor.com/en/api/sms/webhook/delivery-report#webhook-ips