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Braze

SMS Delivery Delays and Failures to and from Multiple Networks in US for a Subset of Short Codes

Degraded Lasted 3h 52m · started · Braze's page

Level
confirmed
Worst impact
Degraded
Components
SMS
Regions
us

What to do

  • Check whether you use Braze SMS 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 3h 52m it lasted.

    Anything that failed between 2025-08-28 19:06 UTC and 2025-08-28 22:58 UTC may need a replay.
  • Subscribe to Braze's feed to hear about the next one first. RSS feed

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

Updates from Braze 4

  1. identified

    Braze Engineers have identified an issue with SMS delivery Delays and failures to multiple networks in US for a subset of short codes. Braze Engineers have confirmed this appears to be related to an ongoing Twilio incident: https://status.twilio.com/incidents/rh2bywf4s0nv We expect to provide another update in 30 minutes or as soon as more information becomes available.

    provider

  2. identified

    Braze Engineers are working with Twilio to determine the complete scope of impact to Braze services and US customers. We will continue monitoring the situation and provide an update when more information becomes available.

    provider

  3. monitoring

    We are experiencing recovery in SMS delivery delays and failures due to an external Twilio issue, impacting our downstream services for some US short codes. Braze Engineers will continue to monitor the situation and provide an update when more information becomes available.

    provider

  4. resolved

    SMS functionality has been restored to normal operations for all affected short codes on US carrier networks. The service disruption, caused by a Twilio incident, has been fully resolved. We continue monitoring to ensure optimal performance.

    provider

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Corrections

None so far.

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Questions about DWN-42b47d3d0f

Is Braze still down?

No, this incident was resolved 2025-08-28 22:58 UTC. For Braze's live state, see https://down.guide/braze.

How long did it last?

3h 52m, from 2025-08-28 19:06 UTC to 2025-08-28 22:58 UTC, by the times Braze posted.

What was affected?

Braze named SMS in us.

What caused it?

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

Where does this come from?

Braze's official status page, https://braze.statuspage.io, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.