# Twilio: SHAKEN/STIR Signing and Verification Failing

> Twilio status incident “SHAKEN/STIR Signing and Verification Failing” on 2021-06-30: impact minor (vendor’s label), 5.3 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/897nh36tynws
Last updated: 2021-06-30T21:16:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-06-30 16:00 UTC · Resolved: 2021-06-30 21:16 UTC · Duration: 5.3 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/897nh36tynws](https://status.twilio.com/incidents/897nh36tynws)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-06-30 21:16 UTC: Signing and verification errors have been resolved and SHAKEN/STIR is operating normally at this time.

_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 2021-06-30 16:00 UTC, resolved after 5.3 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/897nh36tynws
- Citation: Twilio, “SHAKEN/STIR Signing and Verification Failing” (2021-06-30 16:00 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/897nh36tynws (CC BY 4.0).
- Markdown link: `[Twilio: SHAKEN/STIR Signing and Verification Failing (2021-06-30)](https://rewindex.com/company/twilio/incidents/897nh36tynws)`


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Canonical: https://rewindex.com/company/twilio/incidents/897nh36tynws · Markdown: https://rewindex.com/company/twilio/incidents/897nh36tynws.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/897nh36tynws · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:31:07.672Z