Outage in Twilio
Single Send API endpoint returning 404 "resource not found"
Resolved Minor
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Outage Details
Starting around August 19th at 12PM CST, our engineers began investigating an issue with the single send API endpoint : PATCH /v3/marketing/singlesends/{id} since the server was returning a 404 response. Customers may experience the inability to execute these API calls. This does not impact mail send. We will provide another update in an hour or as soon as more information becomes available.
Latest Updates ( sorted recent to last )
MONITORING
about 3 hours ago - at 08/19/2025 05:55PM
A fix has been implemented and we are monitoring the results.
IDENTIFIED
about 3 hours ago - at 08/19/2025 05:55PM
Our engineers have identified the issue and are currently working to resolve the endpoint inconsistencies.
INVESTIGATING
about 3 hours ago - at 08/19/2025 05:27PM
We are continuing to investigate this issue.
INVESTIGATING
about 4 hours ago - at 08/19/2025 05:14PM
Starting around August 19th at 12PM CST, our engineers began investigating an issue with the single send API endpoint : PATCH /v3/marketing/singlesends/{id} since the server was returning a 404 response. Customers may experience the inability to execute these API calls. This does not impact mail send. We will provide another update in an hour or as soon as more information becomes available.
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