A problem with a third-party service caused new instances of the Management API to fail to launch correctly. A manual override is in place, and requests are being handled.
Ad serving was not affected at any point, and remains fully operational.
Posted Oct 17, 2017 - 19:46 EDT
Investigating
As of approximately 5PM EDT, the management API is unavailable. Engineers are investigating the problem.
Ad serving is unaffected and remains fully operational.