Sinch Maintenance - SSL Certificate Renewal.

Scheduled Maintenance Report for Sinch

Completed

Dear Client,

The above maintenance has been cancelled.

If you have any concerns please contact support@sinch.com. Please accept our apologies for the inconvenience.

Posted Feb 18, 2026 - 14:15 UTC

Scheduled

Sinch will be performing a scheduled maintenance to renew the SSL certificate for the below endpoints.

eu.smpp.api.sinch.com
*.smpp.api.sinch.com
eu1.smpp.api.sinch.com
br.smpp.api.sinch.com

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.

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.

Download the certificate files for all the above mentioned certificates here:
https://clxgroup.sharepoint.com/:f:/s/CLX_Support_Anonymous_link/IgAWvXx4dJ_oTrcHM1vo8zFCASXHd3ByVDaCaO6BvmKoy8M?e=sQhf7n

Posted Jan 23, 2026 - 12:54 UTC

This scheduled maintenance affected: Messaging APIs (SMPP - EU).