Twilio: WhatsApp Business API Message Send Failures
Affected components: PROGRAMMABLE MESSAGING - WhatsApp MessagingWhatsApp Messaging
Timeline of updates
- investigating
We are investigating an issue with the WhatsApp Business API. Users may experience errors sending messages. We will provide another update in 1 hour or as soon as more information becomes available.
- investigating
We are investigating an issue with the WhatsApp Business API. Users may experience intermittent message send failures with error 63007 when sending outbound WhatsApp messages. We will provide another update in 2 hours or as soon as more information becomes available.
- identified
We have identified the issue of message send failures for WhatsApp Business API. Due to a third-party provider dependency, some customers may continue to experience error 63007 when sending messages. We are working to restore service and will provide another update in 1 hour or as soon as more information becomes available.
- monitoring
Our engineers have mitigated the issue and are monitoring system performance. Message sending through the WhatsApp Business API is returning to normal for affected customers. We will provide another update in 2 hours or as soon as more information becomes available.
- resolved
We have monitored and resolved the issue with WhatsApp Business API. All services are now operating normally at this time.
Changes Rewindex caught on this incident
- Incident updated: WhatsApp Business API Message Send Failures
- Incident updated: WhatsApp Business API Message Send Failures
- Incident updated: WhatsApp Business API Message Send Failures
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-11-09 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
5005a652d469bed9…Version 2 captured
In the 2026-11-09 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
a1370dbbde74981b…
Rewindex captured a newer version after the last checkpoint; the next run () commits it.
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: minor) posted by Twilio, started 2026-11-09 20:32 UTC, resolved after 16 h, 5 update(s); edited after publishing.
- Title
- WhatsApp Business API Message Send Failures
- Vendor
- Twilio
- Date
- URL
- https://rewindex.com/company/twilio/incidents/vlkzb7kzsr3g
Twilio profileRecent Twilio incidentsAll outages on November 9, 2026Twilio in November 2026MarkdownJSON