We have a scheduled maintenance related to US1 WhatsApp API
Maintenance window: 2021-09-28 10:00 UTC to 12:00 UTC.
Impact: Clients may experience delayed delivery and receipt of WhatsApp messages during the maintenance window. Messages will be queued. The API will have a maximum downtime of 10 minutes during the window.
Affected endpoint: us1.whatsapp.api.sinch.com
Planned maintenance of this endpoint occurs on the second and last Tuesday each month.
Note that this maintenance window is extended by one additional hour compared to the usual 1 hour window.
Release notes can be found here: https://developers.sinch.com/docs/release-notes-whatsapp