We have a scheduled maintenance related to US1 WhatsApp API
Maintenance window: 2022-01-11 10:00 UTC to 11:00 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, between 10:00 UTC and 11:00 UTC.
Release notes can be found here: https://developers.sinch.com/docs/release-notes-whatsapp