Outage in SparkPost
Transmissions API - Elevated error rate in US region
Resolved MinorIncident Report
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.
Components affected
SparkPost Transmissions API - USAOne place to monitor all your cloud vendors. Get instant alerts when an outage is detected.
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Latest Updates ( sorted recent to last )
RESOLVED
about 11 hours ago - at 10/20/2025 12:09PM
This incident has been resolved.
INVESTIGATING
about 12 hours ago - at 10/20/2025 10:55AM
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.
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