SparkPost incident

Transmissions API - Elevated error rate in US region

Minor Resolved View vendor source →

SparkPost experienced a minor incident on October 20, 2025 affecting Transmissions API - USA, lasting 1h 13m. The incident has been resolved; the full update timeline is below.

Started
Oct 20, 2025, 10:55 AM UTC
Resolved
Oct 20, 2025, 12:09 PM UTC
Duration
1h 13m
Detected by Pingoru
Oct 20, 2025, 10:55 AM UTC

Affected components

Transmissions API - USA

Update timeline

  1. investigating Oct 20, 2025, 10:55 AM UTC

    We are currently investigating an increased error rate in the Transmissions API in the US region. A small percentage of customers may experience disruptions. Our team is actively working to identify the root cause and resolve the issue.

  2. resolved Oct 20, 2025, 12:09 PM UTC

    This incident has been resolved.