# Twilio: Temporary Increase in 4xx Errors When Sending Messages

> Twilio status incident “Temporary Increase in 4xx Errors When Sending Messages” on 2026-03-04: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/43xc3kydkg09
Last updated: 2026-03-04T00:37:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2026-03-04 00:37 UTC · Resolved: 2026-03-04 00:37 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/43xc3kydkg09](https://status.twilio.com/incidents/43xc3kydkg09)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-03-04 00:37 UTC: Between 4:03PM PST and 4:09PM PST, customers may have experienced 4xx errors when attempting to send messages from the Messaging API. This issue 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: none) posted by Twilio, started 2026-03-04 00:37 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/43xc3kydkg09
- Citation: Twilio, “Temporary Increase in 4xx Errors When Sending Messages” (2026-03-04 00:37 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/43xc3kydkg09 (CC BY 4.0).
- Markdown link: `[Twilio: Temporary Increase in 4xx Errors When Sending Messages (2026-03-04)](https://rewindex.com/company/twilio/incidents/43xc3kydkg09)`


---
Canonical: https://rewindex.com/company/twilio/incidents/43xc3kydkg09 · Markdown: https://rewindex.com/company/twilio/incidents/43xc3kydkg09.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/43xc3kydkg09 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:48:18.290Z