Product changelog and announcements

Requiring HTTP authentication for stored media is now considered industry best practice, and it will be enforced by Twilio. Effective July 31, 2023, Twilio will enforce HTTP Basic Authentication for Programmable Voice and Programmable Messaging Media.

Verify Fraud Guard Protection Modes lets you adjust your protection level on Fraud Guard. Check it out on your Twilio Console by navigating to the Verify Services page and selecting your Service, where you can view Fraud Guard under the SMS tab. Read our documentation to learn more about it. 

As of June 5, 2023, Twilio SendGrid no longer supports TLS v1.0 and v1.1 for mail send. Any connection attempts made after this date will fail. Due to TLS security vulnerabilities, we’re taking steps to make our mail pipeline safer. For more information on this as well as how to remediate any issues, please visit our docs page: Support for TLS 1.2

Twilio has released error codes for campaign review process. With this latest update, customers can easily identify the reason for campaign rejection with an error code and description through US App to Person (A2P) Campaign Resource. For a detailed list of all error codes please visit Twilio Error and Warning Dictionary.

To learn more about these error codes, please read the Twilio support article. Additionally, be sure to check out our code samples and API guidelines in Twilio docs. We hope that these updates will help make your messaging experience with Twilio even smoother!

You can now filter the results returned by the Read Multiple Conversations API by created date and state. 

The Lookup API now has a new package in Public Beta! Identity Match will give you the ability to confirm the identity of your users at any point in your customer journey. We suggest using Identity Match every time a new user registers for your platform, or any time a high risk transaction takes place. Please review our documentation pages for more information on this exciting new product.

Call and conference creation and modification events, as well as call progress events, can now be subscribed to via Event Streams. Creation and modification events enable developers to see the initial creation and subsequent modification parameters for any calls, conferences, or conference participants made via API. Call Progress Events notify you of what’s happening during an outbound call and alert you when it progresses through key events, such as Initiated, Ringing, Answered and Completed.