US SMS - Planned internal system maintenance
Scheduled Maintenance Report for Vonage API
The scheduled maintenance has been completed.
Posted Sep 06, 2021 - 08:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 06, 2021 - 05:00 UTC
To ensure the highest standards and availability of our services, Vonage is scheduling a maintenance window on our SMS termination platform for US traffic on Monday the 6th of September between 5:00am -8:00am (UTC).

Traffic impact: Inbound and Outbound traffic

During the maintenance window, there will be a service impact in delivery terminating (SMS Outbound/Inbound) to the US, as SMPP binds will be dropped for the duration of the maintenance. SMS traffic will be queued and retried upon completion of maintenance.

We apologize in advance for any inconvenience this may cause. If you have any questions, please submit a support request at, or by email to
Posted Aug 23, 2021 - 17:26 UTC
This scheduled maintenance affected: SMS API (North America (US, Canada & Caribbean) traffic).