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Twilio

Messaging Services Message Send Failures

Degraded Lasted 0m · started · Twilio's page

Level
confirmed
Worst impact
Degraded
Components
Messaging Services
Down Index
8of 100

What to do

  • Check whether you use Twilio Messaging Services. 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 0m it lasted.

    Anything that failed between 2026-09-09 17:47 UTC and 2026-09-09 17:47 UTC may need a replay.
  • Subscribe to Twilio's feed to hear about the next one first. RSS feed

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

Updates from Twilio 1

  1. resolved

    Our engineers have investigated and resolved an issue with Messaging Services. From 10:28AM PDT on Tuesday, 7/21/26 to 6:00PM PDT on Friday, 9/4/26, customers may have experienced HTTP 400 responses with Twilio error code 21620 when sending messages through Messaging Services if the media URL parameter contained a comma. The issue has been resolved and all impacted services are operating normally.

    provider

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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-1342f069c3

Is Twilio still down?

No, this incident was resolved 2026-09-09 17:47 UTC. For Twilio's live state, see https://down.guide/twilio.

How long did it last?

0m, from 2026-09-09 17:47 UTC to 2026-09-09 17:47 UTC, by the times Twilio posted.

What was affected?

Twilio named Messaging Services.

What caused it?

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

Where does this come from?

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