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SparkPost

Transmissions API - Elevated error rate in US region

Degraded Lasted 1h 14m · started · SparkPost's page

Level
confirmed
Worst impact
Degraded
Components
Transmissions API - USA
Regions
us

What to do

  • Check whether you use SparkPost Transmissions API - USA in us. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 1h 14m it lasted.

    Anything that failed between 2025-10-20 10:55 UTC and 2025-10-20 12:09 UTC may need a replay.
  • Subscribe to SparkPost's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=sparkpost works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from SparkPost 2

  1. investigating

    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.

    provider

  2. resolved

    This incident has been resolved.

    provider

Reports count in aggregate; nothing about you is shown.

Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-29bb9fa2b7

Is SparkPost still down?

No, this incident was resolved 2025-10-20 12:09 UTC. For SparkPost's live state, see https://down.guide/sparkpost.

How long did it last?

1h 14m, from 2025-10-20 10:55 UTC to 2025-10-20 12:09 UTC, by the times SparkPost posted.

What was affected?

SparkPost named Transmissions API - USA in us.

What caused it?

SparkPost hasn't published a root cause. If it does, it shows here.

Where does this come from?

SparkPost's official status page, https://status.sparkpost.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.