Between 04:00 and 10:00 (UTC) on the 13th Jan 2021, the carrier US Sprint will be performing maintenance on their SMS platform.
During the maintenance window, you may experience Inbound SMS, Outbound SMS and SMS Delivery receipt delays. In the unlikely event of a disruption to the service, messages will be queued by the carrier for delivery once the maintenance has been completed.
Please contact
support@nexmo.com if you have any questions.