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Courier

Microsoft Teams Tenant Id Errors

Degraded Lasted 29m · started · Courier's page

Level
confirmed
Worst impact
Degraded
Components
API
Down Index
20of 100

What to do

  • Check whether you use Courier API. 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 29m it lasted.

    Anything that failed between 2025-10-17 05:33 UTC and 2025-10-17 06:01 UTC may need a replay.
  • Subscribe to Courier's feed to hear about the next one first. RSS feed

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

Updates from Courier 2

  1. monitoring

    The Courier team was alerted of an issue with MS Teams requests experiencing errors sending. We have identified the issue and published a fix that will land in production shortly

    provider

  2. resolved

    Release is in production and Microsoft Teams messages are passing successfully.

    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-0471bec906

Is Courier still down?

No, this incident was resolved 2025-10-17 06:01 UTC. For Courier's live state, see https://down.guide/courier.

How long did it last?

29m, from 2025-10-17 05:33 UTC to 2025-10-17 06:01 UTC, by the times Courier posted.

What was affected?

Courier named API.

What caused it?

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

Where does this come from?

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