We have a scheduled maintenance related to US1 Conversation API “Apps” and Channel Adapters
Maintenance window: 2021-09-22 09:00 UTC to 10:00 UTC
Impact: Clients may experience delayed delivery and receipt of messages routed via the conversation API during the maintenance window. Messages to all channels will be queued. The “App” will have a maximum downtime of 10 minutes during the window.
Affected endpoint: us.conversation.api.sinch.com
Planned maintenance of this endpoint occurs on the second and fourth Wednesday each month, between 09:00 UTC and 10:00 UTC.
Release notes can be found here: https://developers.sinch.com/docs/release-notes-conversationapi