Telnyx Ultra voices not available, affecting Assistant creation and update

What to do

• Check whether you use Telnyx Kimi-K2.6. 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 44m it lasted.

  Anything that failed between 2026-08-27 12:54 UTC and 2026-08-27 13:38 UTC may need a replay.

• Subscribe to Telnyx's feed to hear about the next one first. RSS feed

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

Updates from Telnyx 4

1. investigatingAug 27, 2026, 1:25 PM UTC

   We are investigating issues with Telnyx Ultra voices not returning from the voices endpoint. This is preventing customers from saving AI Assistants with a Telnyx Ultra voice.

   provider

2. identifiedAug 27, 2026, 1:30 PM UTC

   We have identified the issue and are working on a fix

   provider

3. monitoringAug 27, 2026, 1:45 PM UTC

   The fix has been deployed and we are monitoring

   provider

4. resolvedAug 27, 2026, 1:51 PM UTC

   This is resolved

   provider

Corrections

None so far.

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