Twilio Changelog | Feb. 05, 2024

Improved Visibility on inbound OTP Messages

Starting February 12th, 2024, we are improving visibility of inbound messages by including redacted One Time Passcode (OTP) messages. Twilio does not generally allow receiving inbound OTP messages on Twilio numbers. This prevents abuse of Twilio numbers. Previously, these inbound messages were filtered before being processed onto your Twilio account. In order to provide better visibility for all inbound traffic, Twilio will allow you to see these messages, but will be redacting the passcode itself and setting a failed status with error code 30038.
Messaging GA