This incident is resolved. The localization endpoint is operating normally and error rates have returned to baseline. Thanks for your patience.
We're investigating elevated error rates on the localization endpoint. A portion of localization requests are failing intermittently since 22:09 UTC (3:09 PM PT). Other services are unaffected. We'll post an update as soon as we know more.
Issue identified and resolved. Service fully operational.
Translation API experienced a partial outage. Investigating.