*.sms.optus.com.au SSL Certificate Renewal

Scheduled for Sep 9, 21:00 - 22:00 AEST

Scheduled

We have a planned maintenance window scheduled on Wed Sep 09 between 21:00 AEST and 22:00 AEST.

During the maintenance window, we will be installing a new SSL cert for *.sms.optus.com.au
This change may affect REST, SMPP, 2FA and Campaign Manager API clients that are manually saving the SSL certificate within their trust store.

The new certificate is available before the scheduled maintenance and can be found at: https://sms.optus.com.au/docs/en/api-documentation/ssl-certificates/

Please contact us on optussd@modicagroup.com if you have any questions or concerns regarding this maintenance.

Regards,
Optus SMS Support
Posted Aug 13, 2026 - 16:13 AEST
This scheduled maintenance affects: Applications (Campaign Manager, Mobile Gateway (API), Two Factor Authentication) and Optus SMS Suite Service Desk.