--- title: Release Notes - api - Page 3 - Telnyx canonical: https://telnyx.com/release-notes/tag/api/page/3 --- # Release Notes - api - Page 3 - Telnyx # Release notes * **17, Mar 2021** ### Telnyx Billing \[RELEASE NOTES & Updates\] We’re happy to announce a new feature — Billing Groups — which makes it easy for you to categorize usage reports and end-of-month invoice records. [Read more](https://telnyx.com/release-notes/new-feature-release-billing-groups) * **17, Mar 2021** ### Instituting Billing and Reporting for WebRTC Starting Monday, March 29, 2021, Telnyx is instituting billing and reporting for WebRTC usage. This release note outlines what this change means for customers, and how WebRTC calls are billed,... [Read more](https://telnyx.com/release-notes/webrtc-billing-and-reporting) * **17, Feb 2021** ### New Feature: We're Updating our Fax Webhooks As our fax customers know, we bill our fax product by the page but, until now, we haven’t included the page number in the fax resources or the webhook that gets delivered to the user. [Read more](https://telnyx.com/release-notes/new-feature-fax-webhooks-update) * **11, Feb 2021** ### New Features: We've made changes in an inbound webhook Inbound fax webhooks notify you when a fax is received to one of your Telnyx phone numbers. From 16th, February 2021, webhooks associated with inbound faxes will be formatted to include a new... [Read more](https://telnyx.com/release-notes/changes-in-an-inbound-webhook) * **4, Feb 2021** ### Public IP Mapping We’re excited to share our newest feature for Telnyx Wireless: you can now map public IPs to your Telnyx SIMs with a few simple clicks via the Telnyx API or Mission Control Portal. [Read more](https://telnyx.com/release-notes/public-ip-mapping) * **4, Feb 2021** ### Public IP Mapping: Mission Control Portal UI We’re excited to announce that we’ve made some updates to our Mission Portal Control interface to make it easier to upgrade SIM cards to use a public static IP. [Read more](https://telnyx.com/release-notes/public-ip-mission-control-ui) * **29, Jan 2021** ### Introducing Managed Accounts in the Mission Control Portal We're thrilled to introduce Managed Accounts as a limited-release feature, enabling qualifying users to create sub-accounts with advanced management features. [Read more](https://telnyx.com/release-notes/managed-accounts) * **21, Jan 2021** ### Expanded Docs for our WebRTC JavaScript Client It's now easier than ever to embed the full power of the Telnyx Voice API into your web browser. We've updated and expanded our API reference documentation for the Telnyx WebRTC JavaScript Client. [Read more](https://telnyx.com/release-notes/expanded-docs-for-our-webrtc-javascript-client) * **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. [Read more](https://telnyx.com/release-notes/messaging) * **27, Aug 2020** ### New Features: Receive Inbound Fax via API Our engineers have been hard at work adding new features and functionality to our Programmable Fax API. Today we’re excited to share some big news Inbound Programmable Fax is here! [Read more](https://telnyx.com/release-notes/receive-inbound-fax-via-api) * **7, Aug 2020** ### JSON Web Tokens for easy, secure SIP auth of WebRTC clients We’re excited to announce the availability of JSON Web Tokens (JWTs), available via the Telnyx API. [Read more](https://telnyx.com/release-notes/jwt-auth-webrtc) * **7, Aug 2020** ### JSON Web Tokens - Easy, Secure SIP WebRTC Auth We’re thrilled to unveil the newest building block in our secure voice offering. Starting today, Telnyx users can authenticate with JSON Web Tokens in place of SIP credentials. 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