Twilio: Signature Validation failure for inbound SMS, MMS & Channels
Timeline of updates
- resolved
Between Thursday, 25 April 2019 4:22:30 AM - 25 April 2019 8:28:19 AM (PDT), webhook signatures for a small percentage of inbound SMS, MMS & Channels were incorrect. The issue has been identified and resolved. All systems are operating normally.
From Twilio’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
Archive proof
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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).
Cite this
Status incident (vendor impact label: none) posted by Twilio, started 2019-04-25 16:31 UTC, resolved after 0 min, 1 update(s).
- Title
- Signature Validation failure for inbound SMS, MMS & Channels
- Vendor
- Twilio
- Date
- URL
- https://rewindex.com/company/twilio/incidents/vq2rflzmqjq4
Twilio profileRecent Twilio incidentsAll outages on April 25, 2019Twilio in April 2019MarkdownJSON