Reactive maintenance on SIP outbound dialing infrastructure, US region

What to do

• Check whether you use Vapi SIP Outbound 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.

• Check that everything you run on Vapi came back after the window closed 2026-10-10 04:15 UTC.

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

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

Updates from Vapi 3

1. updateOct 10, 2026, 4:00 AM UTC

   What is affected: Outbound calling When: Tonight, Friday, October 9, 21:00–21:15 PT (04:00–04:15 UTC, October 10). What to expect: Non-Campaign Outbound calls may briefly stall or fail to connect during the patch over a 5-10 minute period. We will validate the remainder of the window to confirm calls connect normally, and update this page when connectivity returns and maintenance is complete. Action needed: None.

   provider

2. updateOct 10, 2026, 4:15 AM UTC

   Upgrade was successful. The API was unavailable for approximately one minute and is successfully sending outbound calls. Will continue to monitor health for the next 2 hours.

   provider

3. updateOct 10, 2026, 4:15 AM UTC

   Maintenance ended

   provider

Corrections

None so far.

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