Outage in Twilio

SMS Delivery Issues in Countries Requiring Sender-Id Pre-Registration

Resolved Minor
September 05, 2024 - Started about 1 year ago - Lasted about 6 hours
Official incident page

Incident Report

Customers using numeric senders to send SMS in countries requiring pre-registered sender IDs may observe a small subset of traffic that fails with error code 21612 or is undelivered. We will update in 1 hour or as soon as we have more information.
Components affected
Twilio SMS

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Latest Updates ( sorted recent to last )
RESOLVED about 1 year ago - at 09/05/2024 08:57PM

The issue of customers using numeric senders to send SMS in countries requiring pre-registered sender ID has been resolved and SMS is operating normally at this time.

MONITORING about 1 year ago - at 09/05/2024 06:56PM

We are observing recovery in sending SMS in countries requiring pre-registered sender IDs. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING about 1 year ago - at 09/05/2024 05:36PM

Customers using numeric senders to send SMS in countries requiring pre-registered sender IDs may observe a small subset of traffic that fails with error code 21612 or is undelivered. We will update in 4 hours or as soon as we have more information.

INVESTIGATING about 1 year ago - at 09/05/2024 03:46PM

Customers using numeric senders to send SMS in countries requiring pre-registered sender IDs may observe a small subset of traffic that fails with error code 21612 or is undelivered. We will update in 2 hours or as soon as we have more information.

INVESTIGATING about 1 year ago - at 09/05/2024 02:55PM

Customers using numeric senders to send SMS in countries requiring pre-registered sender IDs may observe a small subset of traffic that fails with error code 21612 or is undelivered. We will update in 1 hour or as soon as we have more information.

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