The "Sparkpost" will perform maintenance on the Sending Domains service for customers provisioned in the EU region on Thursday June 13th.
During the 4 hour maintenance window, the Sending Domains API will be in read-only mode. This maintenance window is only for customers provisioned in the EU.
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 for customers provisioned in the EU.
Completed: The upgrade has been successfully completed.
In Progress: The upgrade has been started
Scheduled: Sparkpost sending domains service maintenance for EU customers