In further preparation for the retirement of API v1 on June 11, 2013, we’ll be conducting another blackout test on May 22nd, 2013 from approximately 20:00 UTC to 21:00 UTC (1pm to 2pm Pacific).

During the blackout test, API v1 will respond to authenticated & unauthenticated requests with “HTTP 410 Gone”. Please read this post for a more complete accounting of what to expect.

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API Blackout Testing on May 22, 2013