The "Sparkpost" will perform maintenance on the Sending Domains service in the US region on Wednesday June 12th.
During the 4 hour maintenance window, the Sending Domains API will be in read-only mode.
Affected Sitecore Cloud Service: Email Cloud
Impact on Customers: In that period of time creating, editing, deleting, or verifying sending domains via the Sending Domain API will not be available
Completed: The upgrade has been successfully completed.
In Progress: The upgrade has been started
Scheduled: Sparkpost sending domains service maintenance