The issue has been identified and a fix is being implemented.
Posted Jan 21, 2020 - 16:07 UTC
Investigating
It appears that our Metadata Search service and our REST API may be unavailable for some users. Our team is investigating and we'll update as soon as we know more.
Posted Jan 21, 2020 - 12:43 UTC
This incident affected: APIs (Public REST API, Polite REST API), Metadata Plus (Plus REST API), and Sites (Metadata search).