Emergency Maintenance - SSL Certificate Renewal

Scheduled Maintenance Report for Sinch

Completed

The scheduled maintenance has been completed.

Posted Aug 04, 2026 - 10:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Aug 04, 2026 - 07:00 UTC

Scheduled

Sinch will be performing an emergency maintenance to renew the SSL certificate's

Type: Emergency Maintenance
Maintenance: SSL Certificate Renewal

Start Time: 2026-08-04 07:00 UTC
End Time: 2026-08-04 10:00 UTC

Impact:
eu1.httplookup.api.sinch.com
eu3.httplookup.api.sinch.com
us6.sms.api.sinch.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:
https://clxgroup.sharepoint.com/:f:/s/CLX_Support_Anonymous_link/IgBrJ56HSQ4CRY2BKBw2psIlARI58kvtvX7LvyD0ivO0crU

Posted Aug 03, 2026 - 10:33 UTC

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