← IncidentsMAINTENANCEScheduled maintenance: TLSv1.0 Blackout TestingMar 30, 11:09 AM - 11:07 PMResolved after 12 hoursAffected: APIIf you see API failures, please see this post for details: https://postmarkapp.com/update...Incident’s HistoryUPOur scheduled blackout testing for TLSv1.0 deprecation is now complete. Thanks for working through this change with us!Mar 30, 11:07 PMMAINTENANCEWe are currently performing our scheduled blackout testing for TLSv1.0 deprecation.Mar 30, 11:09 AM📬 Subscribe to Postmark status alert emailsSubscribe