# Twilio: SHAKEN / STIR Signing Failures

> Twilio status incident “SHAKEN / STIR Signing Failures” on 2021-10-05: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/bxzwbnpv1wsq
Last updated: 2021-10-05T20:50:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2021-10-05 20:50 UTC · Resolved: 2021-10-05 20:50 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/bxzwbnpv1wsq](https://status.twilio.com/incidents/bxzwbnpv1wsq)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-10-05 20:50 UTC: SHAKEN/STIR signing failed on 111 calls from 12:10 PM PST to 12:34 PM PST on 10/05/2021. During this period, a small subset of customers may have experienced signing failures. The issue has now 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: none) posted by Twilio, started 2021-10-05 20:50 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/bxzwbnpv1wsq
- Citation: Twilio, “SHAKEN / STIR Signing Failures” (2021-10-05 20:50 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/bxzwbnpv1wsq (CC BY 4.0).
- Markdown link: `[Twilio: SHAKEN / STIR Signing Failures (2021-10-05)](https://rewindex.com/company/twilio/incidents/bxzwbnpv1wsq)`


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Canonical: https://rewindex.com/company/twilio/incidents/bxzwbnpv1wsq · Markdown: https://rewindex.com/company/twilio/incidents/bxzwbnpv1wsq.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/bxzwbnpv1wsq · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:13:54.045Z