Release notes
Release notes
- 4, Feb 2026
Telnyx opens 10DLC registration to sole proprietors
Customers without a federal Tax ID (EIN) can now register for 10DLC messaging through the new Sole Proprietor brand type. Freelancers, small business owners, and individuals can complete registration directly in the Portal or via API.
- 22, Oct 2025
Target mobile subscribers only with Messaging Profile API update
Streamline your SMS campaigns and cut costs by automatically targeting only mobile recipients, eliminating wasted messages on undeliverable landlines.
- 20, Mar 2024
2-Way SMS Numbers Added in Mexico and South Africa
We’ve updated our SMS coverage to an additional 9 countries.
- 29, Sep 2023
Messaging Deliverability Dashboard
We’ve launched Telnyx two-way voice and messaging for UK mobile numbers.
- 1, Feb 2022
New 2-Way SMS Numbers Added | Telnyx Release Notes
We’ve updated our SMS coverage to an additional 9 countries.
- 30, Oct 2020
Messaging (SMS/MMS) [RELEASE NOTES]
If you're looking for all our SMS and MMS updates and release notes you can find them all contained here.
- 10, Oct 2019
Select Telnyx Traffic Type: A2P or P2P
Telnyx now allows you to select the traffic type that best suits your usage: A2P or P2P.
- 9, Sep 2019
Telnyx: UK Mobile Voice & Messaging Now Available
We’ve launched Telnyx two-way voice and messaging for UK mobile numbers.
- 28, Aug 2019
Telnyx API v2: Simplified Messaging Schema
We’ve streamlined our endpoints to make it easier for you to find what you need, faster.
- 5, Jul 2019
Change Your Messaging Traffic Type
You can now update your Messaging Traffic Type from P2P to A2P via our RESTful API or Mission Control Portal.