# Twilio: SMS Delivery Receipt Delays from a Subset of Twilio International Pre-Registered Sender IDs to Vinaphone Vietnam

> Twilio status incident “SMS Delivery Receipt Delays from a Subset of Twilio International Pre-Registered Sender IDs to Vinaphone Vietnam” on 2026-08-22: impact minor (vendor’s label), 3.4 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/9m158lwkpd6z
Last updated: 2026-08-22T07:07:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-22 03:43 UTC · Resolved: 2026-08-22 07:07 UTC · Duration: 3.4 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/9m158lwkpd6z](https://status.twilio.com/incidents/9m158lwkpd6z)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-08-22 07:07 UTC: The incident has been resolved and SMS delivery receipts from a subset of Twilio International Pre-Registered Sender IDs to Vinaphone network subscribers in Vietnam are operating normally.

_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 2026-08-22 03:43 UTC, resolved after 3.4 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/9m158lwkpd6z
- Citation: Twilio, “SMS Delivery Receipt Delays from a Subset of Twilio International Pre-Registered Sender IDs to Vinaphone Vietnam” (2026-08-22 03:43 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/9m158lwkpd6z (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Receipt Delays from a Subset of Twilio International Pre-Registered Sender IDs to Vinaphone Vietnam (2026-08-22)](https://rewindex.com/company/twilio/incidents/9m158lwkpd6z)`


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Canonical: https://rewindex.com/company/twilio/incidents/9m158lwkpd6z · Markdown: https://rewindex.com/company/twilio/incidents/9m158lwkpd6z.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/9m158lwkpd6z · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:53:33.759Z