Planned Security Maintenance - EU3

Scheduled for Feb 26, 01:00 - 03:00 UTC

Scheduled

We will perform a planned maintenance to strengthen security on our EU3 Site during the below window.

Type: Planned Maintenance
Start Time: 2026-02-26 01:00
End Time: 2026-02-26 03:00

Impact: Customers who connect to the below specified endpoints and ports will experience a brief connectivity issue for 10-30 seconds during the window.

Impacted endpoints:
eu3.smpp.api.sinch.com / Port: 3601
eu3.httplookup.api.sinch.com / Port: 3701
eu3.httpsms.api.sinch.com / Port: 3801

We recommend connecting to the below endpoints and ports during the duration of this maintenance.

Corresponding endpoints and ports are available:
eu1.smpp.api.sinch.com / Port: 3601
eu1.httplookup.api.sinch.com / Port: 3701
eu1.httpsms.api.sinch.com / Port: 3801

We appreciate your patience while work is being done. If you have any questions or concerns please reach out to support@sinch.com

Posted Feb 12, 2026 - 15:47 UTC

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