MailChimp incident

Mailchimp Transactional API - Intermittent SSL Errors

Resolved on May 8, 2026.

resolved May 08, 2026, 07:10 PM UTC

Earlier today, the Mailchimp Transactional API was intermittently returning SSL errors between 10:45 AM – 12:10 PM PT, during which a subset of customers saw intermittent failures for their API requests.

Started: May 08, 2026, 07:10 PM UTC
Resolved: May 08, 2026, 07:10 PM UTC
Duration: –
Detected by Pingoru: May 08, 2026, 07:10 PM UTC

Update timeline

resolved May 08, 2026, 07:10 PM UTC

Earlier today, the Mailchimp Transactional API was intermittently returning SSL errors between 10:45 AM – 12:10 PM PT, during which a subset of customers saw intermittent failures for their API requests.

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