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        <title>Zoom Developers Changelog - RTMS</title>
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        <copyright>All rights reserved 2026, Zoom Video Communications, Inc.</copyright>
        <item>
            <title><![CDATA[Upcoming change: TLS version requirement]]></title>
            <link>https://developers.zoom.us/changelog/rtms/upcoming-change-tls-version-requirement</link>
            <guid>https://developers.zoom.us/changelog/rtms/upcoming-change-tls-version-requirement</guid>
            <pubDate>Sun, 15 Nov 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: breaking-change | Starting on November 15, 2026, RTMS will require TLS version 1.2 or 1.3 on all connections.]]></description>
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            <title><![CDATA[RTMS September release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/september-28-2026</link>
            <guid>https://developers.zoom.us/changelog/rtms/september-28-2026</guid>
            <pubDate>Mon, 28 Sep 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: new-feature | Add chat message media data support for meetings and webinars, meeting-type scoping for auto-start, and an Always allow in my meetings option for host approval.]]></description>
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            <title><![CDATA[RTMS June release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/july-04-2026</link>
            <guid>https://developers.zoom.us/changelog/rtms/july-04-2026</guid>
            <pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | Add REST API support for starting RTMS for meeting participants, add chat message media data support with 5 new event types for meetings and webinars, updates to protocol definitions including new and updated enums, improve PSTN user identification for simultaneous participants.]]></description>
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            <title><![CDATA[RTMS April release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/may-09-2026</link>
            <guid>https://developers.zoom.us/changelog/rtms/may-09-2026</guid>
            <pubDate>Sat, 09 May 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release, new-feature | Add fields to existing rtms_started webhook events, add parameter to the signaling handshake request, updates to the audio, video, and screen share events, and add new ZCC-Voice event type.]]></description>
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            <title><![CDATA[Version 1.1.0]]></title>
            <link>https://developers.zoom.us/changelog/rtms/javascript/1.1.0</link>
            <guid>https://developers.zoom.us/changelog/rtms/javascript/1.1.0</guid>
            <pubDate>Thu, 16 Apr 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: sdk-version | New RTMS SDK version.]]></description>
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            <title><![CDATA[RTMS March release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/rtms-march-release</link>
            <guid>https://developers.zoom.us/changelog/rtms/rtms-march-release</guid>
            <pubDate>Mon, 30 Mar 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: new-feature | Add RTMS integration with Zoom Contact Center, a reorganized audio parameters matrix, single individual video stream subscription, stream closure requests, and media-socket timeout extension.]]></description>
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        <item>
            <title><![CDATA[Announcing RTMS for Zoom Contact Center]]></title>
            <link>https://developers.zoom.us/changelog/rtms/announcing-rtms-for-zoom-contact-center</link>
            <guid>https://developers.zoom.us/changelog/rtms/announcing-rtms-for-zoom-contact-center</guid>
            <pubDate>Mon, 23 Mar 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: new-feature | RTMS is now available for use with Zoom Contact Center.]]></description>
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            <title><![CDATA[Added new webhook events]]></title>
            <link>https://developers.zoom.us/changelog/rtms/march-19-2026</link>
            <guid>https://developers.zoom.us/changelog/rtms/march-19-2026</guid>
            <pubDate>Thu, 19 Mar 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | Added new webhooks for use with Zoom Contact Center.]]></description>
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            <title><![CDATA[Webinar support]]></title>
            <link>https://developers.zoom.us/changelog/rtms/webinar-support</link>
            <guid>https://developers.zoom.us/changelog/rtms/webinar-support</guid>
            <pubDate>Tue, 17 Feb 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: new-feature | RTMS apps can now be used in webinars. The infrastructure developed for RTMS meetings can be easily repurposed to support RTMS in webinars.]]></description>
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            <title><![CDATA[RTMS February release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/february-16-2026</link>
            <guid>https://developers.zoom.us/changelog/rtms/february-16-2026</guid>
            <pubDate>Mon, 16 Feb 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | Added a new enable_lid parameter for transcripts. Changed the internal service for transcription.]]></description>
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            <title><![CDATA[RTMS SDK version 1.0.0]]></title>
            <link>https://developers.zoom.us/changelog/rtms/rtms-sdk-version-1-0-0</link>
            <guid>https://developers.zoom.us/changelog/rtms/rtms-sdk-version-1-0-0</guid>
            <pubDate>Mon, 26 Jan 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: new-feature | RTMS SDK v1.0.0 is now available.]]></description>
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        <item>
            <title><![CDATA[Apps can now start RTMS for a host before they join a meeting]]></title>
            <link>https://developers.zoom.us/changelog/rtms/january-18-2026</link>
            <guid>https://developers.zoom.us/changelog/rtms/january-18-2026</guid>
            <pubDate>Sun, 18 Jan 2026 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | The Update participant Real-Time Media Streams (RTMS) app status API has been updated.]]></description>
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        <item>
            <title><![CDATA[Announcing RTMS for the Video SDK]]></title>
            <link>https://developers.zoom.us/changelog/rtms/december-22-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/december-22-2025</guid>
            <pubDate>Mon, 22 Dec 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | Added new session.rtms_interrupted, session.rtms_started, and session.rtms_stopped webhook events for use with Video SDK.]]></description>
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        <item>
            <title><![CDATA[RTMS November release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/november-26-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/november-26-2025</guid>
            <pubDate>Wed, 26 Nov 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | The RTMS November release includes the RTMS SDK for Python, updates to the RTMS SDK for Node, updates to the transcript data event, and enhanced billing logic.]]></description>
        </item>
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            <title><![CDATA[RTMS September release]]></title>
            <link>https://developers.zoom.us/changelog/rtms/october-06-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/october-06-2025</guid>
            <pubDate>Mon, 06 Oct 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release, new-feature | This RTMS release delivers cross-platform support, including Zoom for Gov and mobile clients. Key enhancements feature client-initiated failover capabilities, improving connection stability and overall reliability. Also, added the id_field to the rtms.concurrency_limited webhook.]]></description>
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        <item>
            <title><![CDATA[New meeting_uuid field in RTMS webhook meeting.rtms_concurrency_limited]]></title>
            <link>https://developers.zoom.us/changelog/rtms/september-11-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/september-11-2025</guid>
            <pubDate>Thu, 11 Sep 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | New meeting_uuid field in RTMS webhook meeting.rtms_concurrency_limited.]]></description>
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        <item>
            <title><![CDATA[Screen share data now available]]></title>
            <link>https://developers.zoom.us/changelog/rtms/september-08-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/september-08-2025</guid>
            <pubDate>Mon, 08 Sep 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release, new-feature | Screen share data is now available.]]></description>
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        <item>
            <title><![CDATA[Screen share data now available]]></title>
            <link>https://developers.zoom.us/changelog/rtms/september-8-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/september-8-2025</guid>
            <pubDate>Mon, 08 Sep 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release, new-feature | Screen share data is now available.]]></description>
        </item>
        <item>
            <title><![CDATA[Added notifications for app's stream concurrency]]></title>
            <link>https://developers.zoom.us/changelog/rtms/july-21-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/july-21-2025</guid>
            <pubDate>Mon, 21 Jul 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release | Introduced webhook events to alert app owners when concurrent stream usage approaches or exceeds defined limits.]]></description>
        </item>
        <item>
            <title><![CDATA[New RTMS features in Zoom desktop client v6.5.5]]></title>
            <link>https://developers.zoom.us/changelog/rtms/july-14-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/july-14-2025</guid>
            <pubDate>Mon, 14 Jul 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: api-release, new-feature | New features for RTMS in Zoom v6.5.5: Host controls, participants can launch RTMS apps, Zoom Apps JS SDK APIs and more.]]></description>
        </item>
        <item>
            <title><![CDATA[Realtime Media Streams - Now available to all developers!]]></title>
            <link>https://developers.zoom.us/changelog/rtms/june-25-2025</link>
            <guid>https://developers.zoom.us/changelog/rtms/june-25-2025</guid>
            <pubDate>Wed, 25 Jun 2025 00:00:00 GMT</pubDate>
            <description><![CDATA[Tags: new-feature | We're excited to announce the **general availability of Realtime Media Streams (RTMS), a pipeline to audio, video, and transcript data across the Zoom platform.]]></description>
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