Planned Maintenance - REST API
Scheduled Maintenance Report for Sinch
The scheduled maintenance has been completed.
Posted Jun 30, 2020 - 07:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 30, 2020 - 05:00 UTC
Dear Client,

We are writing to inform you that as part of our continuous efforts to improve the performance and reliability of our REST API platform, we will be performing a maintenance to standardized the error codes in the delivery receipts starting at the time specified below.

Updated error codes can be found here -
Also, please continue to use the 4xx error codes found here -

Start Time: 2020-06-30 05:00 UTC
End Time: 2020-06-30 07:00 UTC

Impact MT: No REST API traffic impact expected
Impact MO: No REST API traffic impact expected.
Impact DR: Updated error codes will be returned in the REST API delivery receipts

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.

Please contact should you require further information or assistance.

Posted Jun 25, 2020 - 18:20 UTC
This scheduled maintenance affected: Messaging API - EU (REST) and Messaging API - US (REST).