SparkPost incident
Intermittent email api failures impacting EU customers
SparkPost experienced a notice incident on November 21, 2025 affecting Transmissions API - EUROPE, lasting 1h 22m. The incident has been resolved; the full update timeline is below.
Affected components
Transmissions API - EUROPE
Update timeline
- investigating Nov 21, 2025, 09:08 AM UTC
We are currently investigating this issue.
- investigating Nov 21, 2025, 09:49 AM UTC
A mitigation was deployed and the error rate is subsiding
- investigating Nov 21, 2025, 10:17 AM UTC
We have identified the issue and deployed a mitigation; all service functionality has been completely restored.
- investigating Nov 21, 2025, 10:30 AM UTC
We are continuing to investigate this issue.
- resolved Nov 21, 2025, 10:30 AM UTC
This incident has been resolved.