# \#websockets

**URL:** https://devforum.zoom.us/tag/websockets/52.md

[Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md)

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## [Zoom Video SDK (Web) video quality lower than Zoom Meeting in browser on same PC/network — expected?](https://devforum.zoom.us/t/zoom-video-sdk-web-video-quality-lower-than-zoom-meeting-in-browser-on-same-pc-network-expected/140883)

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**Author:** [@PlumsaInc](https://devforum.zoom.us/u/PlumsaInc)\
**Replies:** 4\
**Last updated:** [January 21, 2026, 3:12am UTC](https://devforum.zoom.us/t/zoom-video-sdk-web-video-quality-lower-than-zoom-meeting-in-browser-on-same-pc-network-expected/140883 "2026-01-21T03:12:41Z")

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Hi my dear Zoom team, We are implementing a video calling feature using Zoom Video SDK (Web). When starting the local camera, we try to enable HD as follows: await mediaStream.startVideo({ fullHd: true }); If that f…

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## [Can multiple clients connect simultaneously to the same Zoom WebSocket endpoint?](https://devforum.zoom.us/t/can-multiple-clients-connect-simultaneously-to-the-same-zoom-websocket-endpoint/138693)

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**Author:** [@Lukas3](https://devforum.zoom.us/u/Lukas3)\
**Replies:** 1\
**Last updated:** [November 17, 2025, 2:44am UTC](https://devforum.zoom.us/t/can-multiple-clients-connect-simultaneously-to-the-same-zoom-websocket-endpoint/138693 "2025-11-17T02:44:54Z")

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I tested it, but when I connect the WebSocket from a second client, the connection on the first client gets closed. If only one connection is allowed, how can multiple users in an account subscribe to events in real tim…

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## [User in call after no internet?](https://devforum.zoom.us/t/user-in-call-after-no-internet/137462)

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**Author:** [@meet-jeavio](https://devforum.zoom.us/u/meet-jeavio)\
**Replies:** 9\
**Last updated:** [October 9, 2025, 3:47am UTC](https://devforum.zoom.us/t/user-in-call-after-no-internet/137462 "2025-10-09T03:47:10Z")

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Description Our implementation contains one on one video call sessions. For following 2 sessions we observed this scenario where one is dropped from the call and the other isn’t. He we know there was some issues because…

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## [Websockets: How to restrict events for meetings to specific users](https://devforum.zoom.us/t/websockets-how-to-restrict-events-for-meetings-to-specific-users/131847)

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**Author:** [@Rakheesh](https://devforum.zoom.us/u/Rakheesh)\
**Replies:** 1\
**Last updated:** [September 25, 2025, 12:35am UTC](https://devforum.zoom.us/t/websockets-how-to-restrict-events-for-meetings-to-specific-users/131847 "2025-09-25T00:35:22Z")

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How can I filter Zoom WebSocket events to listen only to specific meeting IDs that I configure, and avoid listening to all meeting recording events?

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## [ONCLOSE resetWebclient Error in Zoom Web SDK: Meeting Restarts After Joining](https://devforum.zoom.us/t/onclose-resetwebclient-error-in-zoom-web-sdk-meeting-restarts-after-joining/136916)

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**Author:** [@lvargas](https://devforum.zoom.us/u/lvargas)\
**Replies:** 1\
**Last updated:** [August 28, 2025, 7:28pm UTC](https://devforum.zoom.us/t/onclose-resetwebclient-error-in-zoom-web-sdk-meeting-restarts-after-joining/136916 "2025-08-28T19:28:04Z")

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Hello Zoom team and community, I’m experiencing a very specific issue with the Zoom Web SDK integration in my Angular application. The problem is that the meeting “restarts” right after the user has been successfully ad…

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## [Connection issues with Zoom Video SDK depending on internet provider](https://devforum.zoom.us/t/connection-issues-with-zoom-video-sdk-depending-on-internet-provider/122814)

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**Author:** [@gustavos](https://devforum.zoom.us/u/gustavos)\
**Replies:** 1\
**Last updated:** [December 23, 2024, 8:17am UTC](https://devforum.zoom.us/t/connection-issues-with-zoom-video-sdk-depending-on-internet-provider/122814 "2024-12-23T08:17:03Z")

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We have identified recurring issues in our integration with Zoom, specifically with connections to Zoom servers and websockets, which appear to vary depending on the internet provider being used. Technical context: Our…

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## [Server-to-Server OAuth: Chat Event Notififcations](https://devforum.zoom.us/t/server-to-server-oauth-chat-event-notififcations/117599)

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**Author:** [@wellnitz](https://devforum.zoom.us/u/wellnitz)\
**Replies:** 8\
**Last updated:** [November 9, 2024, 3:58pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-chat-event-notififcations/117599 "2024-11-09T15:58:18Z")

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I would like to create an app that allows a server application to write to zoom users from my company and receive messages written to by the users. I have chosen a “Server-to-Server OAuth” app for this purpose. Sending …

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## [Are you have a plans officially support Websoket? It's still beta](https://devforum.zoom.us/t/are-you-have-a-plans-officially-support-websoket-its-still-beta/118861)

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**Author:** [@ilya.kheifets](https://devforum.zoom.us/u/ilya.kheifets)\
**Replies:** 2\
**Last updated:** [October 16, 2024, 5:48pm UTC](https://devforum.zoom.us/t/are-you-have-a-plans-officially-support-websoket-its-still-beta/118861 "2024-10-16T17:48:34Z")

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More than year ago appeared possibility to subscribe on zoom event using websocket. It’s much more useful than use webhook, because you don’t need to register domain name for webhook URL and provide SSL certs. @ojus.zoo…

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## [AI application to solve intermittent zoom issue without human intervention](https://devforum.zoom.us/t/ai-application-to-solve-intermittent-zoom-issue-without-human-intervention/116885)

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**Author:** [@tushar.baradia306](https://devforum.zoom.us/u/tushar.baradia306)\
**Replies:** 2\
**Last updated:** [September 7, 2024, 2:02pm UTC](https://devforum.zoom.us/t/ai-application-to-solve-intermittent-zoom-issue-without-human-intervention/116885 "2024-09-07T14:02:41Z")

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Description I would like develop an automation application with the help of AI to solve any bug that arises in Zoom automatically. So that it will save time for many of us and we will be able to use zoom more consistent…

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## ["You do not have permission" error when accessing voicemails programmatically](https://devforum.zoom.us/t/you-do-not-have-permission-error-when-accessing-voicemails-programmatically/116842)

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**Author:** [@ben-work](https://devforum.zoom.us/u/ben-work)\
**Replies:** 0\
**Last updated:** [September 3, 2024, 6:14pm UTC](https://devforum.zoom.us/t/you-do-not-have-permission-error-when-accessing-voicemails-programmatically/116842 "2024-09-03T18:14:17Z")

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Hello, we are attempting to download voicemails via the https://zoom.us/v2/phone/voice\_mails/download/\<id\> endpoint as provided by a websocket event. We can confirm that the event is received from the Zoom event service…

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## [Server API Call CORS Problem](https://devforum.zoom.us/t/server-api-call-cors-problem/108828)

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**Author:** [@inhyeok](https://devforum.zoom.us/u/inhyeok)\
**Replies:** 1\
**Last updated:** [April 30, 2024, 7:22pm UTC](https://devforum.zoom.us/t/server-api-call-cors-problem/108828 "2024-04-30T19:22:55Z")

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Hello, I am developing a real-time interpretation application through Zoom Apps. However, I have run into CORS issues while developing this application. This phenomenon occurs in all requests sent to our backend server …

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## [Websockets for chats not working](https://devforum.zoom.us/t/websockets-for-chats-not-working/105865)

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**Author:** [@pgowardun](https://devforum.zoom.us/u/pgowardun)\
**Replies:** 0\
**Last updated:** [March 16, 2024, 6:16am UTC](https://devforum.zoom.us/t/websockets-for-chats-not-working/105865 "2024-03-16T06:16:10Z")

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Hi, I wanted to listen to when a new chat is sent amongst other features. I used the websocket and configured it and everything is being sent (user join/leave etc) however, when a user sends a chat, it doesn’t register …

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## [Events received with excessive delay/dropped from OAuth app with Websocket subscriptions](https://devforum.zoom.us/t/events-received-with-excessive-delay-dropped-from-oauth-app-with-websocket-subscriptions/94953)

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**Author:** [@alejandro.flores](https://devforum.zoom.us/u/alejandro.flores)\
**Replies:** 18\
**Last updated:** [March 5, 2024, 6:49pm UTC](https://devforum.zoom.us/t/events-received-with-excessive-delay-dropped-from-oauth-app-with-websocket-subscriptions/94953 "2024-03-05T18:49:37Z")

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I’ve been using an OAuth server to server app with two subscriptions over Websocket to test an integration with Zoom Contact Center. Up until a few days ago I stopped receiving events for the user I’m testing. I do howe…

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## [Cannot connect to websocket in Zoom App](https://devforum.zoom.us/t/cannot-connect-to-websocket-in-zoom-app/102782)

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**Author:** [@hayk.grigoryan](https://devforum.zoom.us/u/hayk.grigoryan)\
**Replies:** 2\
**Last updated:** [February 16, 2024, 5:07pm UTC](https://devforum.zoom.us/t/cannot-connect-to-websocket-in-zoom-app/102782 "2024-02-16T17:07:42Z")

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Hi, I am trying to connect to websocket from the Zoom App. I have added “content-src” header as written in docs and in sample app. While trying to connect I received “URl is not valid” error and no socket connection i…

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## [Download recorded zoom meeting programmatically](https://devforum.zoom.us/t/download-recorded-zoom-meeting-programmatically/100812)

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**Author:** [@mdfarzan776](https://devforum.zoom.us/u/mdfarzan776)\
**Replies:** 6\
**Last updated:** [December 29, 2023, 1:50pm UTC](https://devforum.zoom.us/t/download-recorded-zoom-meeting-programmatically/100812 "2023-12-29T13:50:11Z")

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Hi, I am integreting zoom api in client LMS, where we need a functionality to provide recordings to the students as meeting finished, and for this, first that recording should be available on our server (as our cloud sto…

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## [No conferencing event in Zoom Contact Center API](https://devforum.zoom.us/t/no-conferencing-event-in-zoom-contact-center-api/97625)

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**Author:** [@alejandro.flores](https://devforum.zoom.us/u/alejandro.flores)\
**Replies:** 5\
**Last updated:** [November 10, 2023, 1:25am UTC](https://devforum.zoom.us/t/no-conferencing-event-in-zoom-contact-center-api/97625 "2023-11-10T01:25:01Z")

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Hi, In the Zoom Contact Center API (Zoom API Events - Contact Center) I’m not seeing a way to tell from the events when a conference is started. All I’ve seen so far is a contact\_center.task\_reservation\_created event i…

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## [WebSocket Latency Issues](https://devforum.zoom.us/t/websocket-latency-issues/95395)

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**Author:** [@ojus.zoom](https://devforum.zoom.us/u/ojus.zoom)\
**Replies:** 0\
**Last updated:** [September 19, 2023, 11:24pm UTC](https://devforum.zoom.us/t/websocket-latency-issues/95395 "2023-09-19T23:24:33Z")

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We are aware of a latency spike in event delivery experienced by some users with our WebSockets service during its public beta phase. We are currently investigating the issue and we will provide additional updates soon. …

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## [Websockets \[Beta\] now available on all Zoom Accouts](https://devforum.zoom.us/t/websockets-beta-now-available-on-all-zoom-accouts/92593)

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**Author:** [@ojus.zoom](https://devforum.zoom.us/u/ojus.zoom)\
**Replies:** 0\
**Last updated:** [July 28, 2023, 8:34pm UTC](https://devforum.zoom.us/t/websockets-beta-now-available-on-all-zoom-accouts/92593 "2023-07-28T20:34:11Z")

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Hello Everyone! WebSockets Beta is now live on all Zoom accounts! :tada: Get set to dive into real-time event notification with Zoom using WebSockets. WebSockets provide a full-duplex communication channel over a singl…

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## [QSS Websocket Support](https://devforum.zoom.us/t/qss-websocket-support/86424)

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**Author:** [@pkmist128](https://devforum.zoom.us/u/pkmist128)\
**Replies:** 2\
**Last updated:** [April 11, 2023, 12:17am UTC](https://devforum.zoom.us/t/qss-websocket-support/86424 "2023-04-11T00:17:27Z")

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Hello, We would like near realtime streaming of QOS call record data for Zoom meetings that are in progress. The current model of Webhooks as spec’d at https://developers.zoom.us/docs/api/rest/reference/qss/events/#ove…

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## [Can I use websocket in zoom apps?](https://devforum.zoom.us/t/can-i-use-websocket-in-zoom-apps/84848)

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**Author:** [@kazutaka](https://devforum.zoom.us/u/kazutaka)\
**Replies:** 1\
**Last updated:** [March 20, 2023, 8:59pm UTC](https://devforum.zoom.us/t/can-i-use-websocket-in-zoom-apps/84848 "2023-03-20T20:59:00Z")

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Can I use websocket in zoom apps? I have tried using pusher to see if websocket communication is possible within the zoom apps sample app, but I get the following error. I looked up how to resolve this error and fou…

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## [Changes coming to WebSockets \[Beta\]](https://devforum.zoom.us/t/changes-coming-to-websockets-beta/84762)

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**Author:** [@ojus.zoom](https://devforum.zoom.us/u/ojus.zoom)\
**Replies:** 0\
**Last updated:** [March 15, 2023, 3:55pm UTC](https://devforum.zoom.us/t/changes-coming-to-websockets-beta/84762 "2023-03-15T15:55:05Z")

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We wanted to provide you with a quick summary of an important update regarding our WebSocket feature, which you have been testing as part of our beta program. Quick Summary: We will be making a change to the behavior o…
