# Twilio: Flex, Programmable Voice Client JS, and SIP Registration Failures

> Twilio status incident “Flex, Programmable Voice Client JS, and SIP Registration Failures” on 2023-05-18: impact minor (vendor’s label), 2.7 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/q8ykjgl8lfhn
Last updated: 2023-05-19T02:04:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2023-05-18 23:20 UTC · Resolved: 2023-05-19 02:04 UTC · Duration: 2.7 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/q8ykjgl8lfhn](https://status.twilio.com/incidents/q8ykjgl8lfhn)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2023-05-19 02:04 UTC: All services impacted by an issue causing failures in Flex, SIP Registration, and Programmable Voice Javascript SDK call connectivity have recovered and are operating as intended. This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2023-05-18 23:20 UTC, resolved after 2.7 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/q8ykjgl8lfhn
- Citation: Twilio, “Flex, Programmable Voice Client JS, and SIP Registration Failures” (2023-05-18 23:20 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/q8ykjgl8lfhn (CC BY 4.0).
- Markdown link: `[Twilio: Flex, Programmable Voice Client JS, and SIP Registration Failures (2023-05-18)](https://rewindex.com/company/twilio/incidents/q8ykjgl8lfhn)`


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Canonical: https://rewindex.com/company/twilio/incidents/q8ykjgl8lfhn · Markdown: https://rewindex.com/company/twilio/incidents/q8ykjgl8lfhn.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/q8ykjgl8lfhn · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T13:38:26.626Z