Emergency Maintenance - SSL Certificate Renewal - *.clxcommunications.com

Scheduled for Jul 17, 06:00 - 08:00 UTC

Scheduled

Sinch will be performing emergency maintenance to renew the SSL certificate for *.clxcommunications.com

Type: Emergency Maintenance
Maintenance: SSL Certificate Renewal

Start Time: 2026-07-17 06:00 UTC
End Time: 2026-07-17 08:00 UTC

Impact: *.clxcommunications.com

We appreciate your patience and apologize for any inconvenience experienced during this maintenance period. If for any reason the maintenance is extended or cancelled, we will advise you accordingly.

As part of this update, please note that the root certificates have also changed. We recommend updating the root certificates as well to ensure continued trust and smooth operation.

Download the certificate files for all the above mentioned certificates here:
Bundle: https://clxgroup.sharepoint.com/:u:/s/CLX_Support_Anonymous_link/IQDminw-x3cjTYAzsEgg1z-lAU886Q3BSS6DcNTVw37OE9g
Cert: https://clxgroup.sharepoint.com/:u:/s/CLX_Support_Anonymous_link/IQAV1D-B14n6S7U9ejZQhSTnAVXZLz_wMvDXkf4nVgEQhFg

Posted Jul 13, 2026 - 16:39 UTC

This scheduled maintenance affects: Messaging APIs (SMPP - US, SMPP - EU, HTTP - US, HTTP - EU) and Lookup API Endpoints (ENUM EU, HTTP EU, ENUM US, HTTP US).