# Web

**URL:** https://devforum.zoom.us/c/meeting-sdk/web/13.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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## [Anonymous Join Exception — production users now get Error 4012](https://devforum.zoom.us/t/anonymous-join-exception-production-users-now-get-error-4012/146126)

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**Author:** [@lvargas](https://devforum.zoom.us/u/lvargas)\
**Replies:** 4\
**Last updated:** [September 23, 2026, 7:10pm UTC](https://devforum.zoom.us/t/anonymous-join-exception-production-users-now-get-error-4012/146126 "2026-09-23T19:10:32Z")

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App type: User-managed Meeting SDK app (Web), published to external Zoom users. Our Anonymous Join Exception was GRANTED in early July 2026 and worked correctly for ~2 months without any issue. Today (September 2, 2026…

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## [Subject: Meeting SDK Web 6.0.0 — Client View ignores defaultView gallery on iOS and Android](https://devforum.zoom.us/t/subject-meeting-sdk-web-6-0-0-client-view-ignores-defaultview-gallery-on-ios-and-android/146616)

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**Author:** [@Paul20](https://devforum.zoom.us/u/Paul20)\
**Replies:** 0\
**Last updated:** [September 21, 2026, 3:03am UTC](https://devforum.zoom.us/t/subject-meeting-sdk-web-6-0-0-client-view-ignores-defaultview-gallery-on-ios-and-android/146616 "2026-09-21T03:03:20Z")

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We are embedding Zoom Meeting SDK Web Client View inside a same-origin iframe on our Alby Microsite platform. We initialize Zoom with: defaultView: 'gallery' On both iPhone Safari and Samsung Chrome, the meeting succes…

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## [Meeting SDK Web: supported autonomous chat reply and co-host waiting-room admission?](https://devforum.zoom.us/t/meeting-sdk-web-supported-autonomous-chat-reply-and-co-host-waiting-room-admission/146496)

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**Author:** [@John51](https://devforum.zoom.us/u/John51)\
**Replies:** 0\
**Last updated:** [September 16, 2026, 6:29am UTC](https://devforum.zoom.us/t/meeting-sdk-web-supported-autonomous-chat-reply-and-co-host-waiting-room-admission/146496 "2026-09-16T06:29:29Z")

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We are seeking official policy and technical guidance for a narrow Meeting SDK Web use case. Q&A is explicitly out of scope. Can a deployed Meeting SDK Web integration support an autonomous assistant that: 1. receives …

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## [Meeting SDK Web 6.2.0 — wc/info returns HTTP 503, join fails with -3000 on own-account live meeting](https://devforum.zoom.us/t/meeting-sdk-web-6-2-0-wc-info-returns-http-503-join-fails-with-3000-on-own-account-live-meeting/145566)

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**Author:** [@Psicanaliticamente](https://devforum.zoom.us/u/Psicanaliticamente)\
**Replies:** 5\
**Last updated:** [September 14, 2026, 3:59am UTC](https://devforum.zoom.us/t/meeting-sdk-web-6-2-0-wc-info-returns-http-503-join-fails-with-3000-on-own-account-live-meeting/145566 "2026-09-14T03:59:05Z")

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Hi, We’ve integrated the Meeting SDK for Web 6.2.0 (Component View) into our own LMS at campus.academiaenlevo.com.br. Students join scheduled classes from inside our platform. No join has ever succeeded. The visible e…

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## [Published Web Meeting SDK app: role 1 + host ZAK fails only for external-account hosts](https://devforum.zoom.us/t/published-web-meeting-sdk-app-role-1-host-zak-fails-only-for-external-account-hosts/146160)

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**Author:** [@dcalle](https://devforum.zoom.us/u/dcalle)\
**Replies:** 3\
**Last updated:** [September 7, 2026, 3:59am UTC](https://devforum.zoom.us/t/published-web-meeting-sdk-app-role-1-host-zak-fails-only-for-external-account-hosts/146160 "2026-09-07T03:59:36Z")

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We have a Marketplace-approved, published app that combines OAuth with the Web Meeting SDK. Starting as host works when the meeting host belongs to the Zoom account that owns the app, but fails consistently when the host…

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## [Host video tile missing on mobile during screen share — works in 5.1.4, broken in 6.0.0](https://devforum.zoom.us/t/host-video-tile-missing-on-mobile-during-screen-share-works-in-5-1-4-broken-in-6-0-0/146123)

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**Author:** [@Akshay13](https://devforum.zoom.us/u/Akshay13)\
**Replies:** 0\
**Last updated:** [September 2, 2026, 12:56pm UTC](https://devforum.zoom.us/t/host-video-tile-missing-on-mobile-during-screen-share-works-in-5-1-4-broken-in-6-0-0/146123 "2026-09-02T12:56:25Z")

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Hi everyone, Has anyone else noticed this behavior with the Zoom Meeting SDK for Web? When the host has their camera on and starts screen sharing, attendees joining from phones no longer see the host video tile. They o…

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## [Large number of Meeting SDK Web users get “You have been limited by Zoom, verify reCAPTCHA and try again”](https://devforum.zoom.us/t/large-number-of-meeting-sdk-web-users-get-you-have-been-limited-by-zoom-verify-recaptcha-and-try-again/145968)

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**Author:** [@Akshay13](https://devforum.zoom.us/u/Akshay13)\
**Replies:** 1\
**Last updated:** [August 28, 2026, 4:53pm UTC](https://devforum.zoom.us/t/large-number-of-meeting-sdk-web-users-get-you-have-been-limited-by-zoom-verify-recaptcha-and-try-again/145968 "2026-08-28T16:53:12Z")

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Hi everyone, We’re seeing a strange issue when a large number of users join our webinar using Meeting SDK for Web 6.2.0 (Client View). All users are on mobile, using our React web app inside a React Native WebView: i…

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## [Meeting SDK Web Client fails to join meeting with Error Code 1 after host starts the meeting](https://devforum.zoom.us/t/meeting-sdk-web-client-fails-to-join-meeting-with-error-code-1-after-host-starts-the-meeting/145917)

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**Author:** [@Trading](https://devforum.zoom.us/u/Trading)\
**Replies:** 7\
**Last updated:** [August 28, 2026, 3:47am UTC](https://devforum.zoom.us/t/meeting-sdk-web-client-fails-to-join-meeting-with-error-code-1-after-host-starts-the-meeting/145917 "2026-08-28T03:47:20Z")

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Hello Zoom Developer Support and Community, We are integrating Zoom Meeting SDK Web Client (v6.2.0) and encountered an issue where the SDK client cannot join a meeting. Error message After clicking join, the SDK shows: …

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## [Anonymous Join Exception approved and app activated, but still receiving Error 4012 (AppCanNotAnonymousJoinMeeting) on external meetings](https://devforum.zoom.us/t/anonymous-join-exception-approved-and-app-activated-but-still-receiving-error-4012-appcannotanonymousjoinmeeting-on-external-meetings/145912)

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**Author:** [@Pierre\_Fourgeaud](https://devforum.zoom.us/u/Pierre_Fourgeaud)\
**Replies:** 5\
**Last updated:** [August 27, 2026, 8:24am UTC](https://devforum.zoom.us/t/anonymous-join-exception-approved-and-app-activated-but-still-receiving-error-4012-appcannotanonymousjoinmeeting-on-external-meetings/145912 "2026-08-27T08:24:13Z")

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App / Client ID: K900lallSK2pvAN1J\_VMEw App name: Airtame Rooms for Zoom Summary: Our Meeting SDK app was granted an Anonymous Join Exception, and the app shows as fully Activated (not “Active for internal only”) in t…

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## [Meeting SDK (Web) join fails instantly with errorCode 1](https://devforum.zoom.us/t/meeting-sdk-web-join-fails-instantly-with-errorcode-1/145843)

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**Author:** [@AccademiaAIOL](https://devforum.zoom.us/u/AccademiaAIOL)\
**Replies:** 1\
**Last updated:** [August 24, 2026, 4:40am UTC](https://devforum.zoom.us/t/meeting-sdk-web-join-fails-instantly-with-errorcode-1/145843 "2026-08-24T04:40:23Z")

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Hello, We are embedding the Zoom Meeting SDK for Web into our online language school platform, so our students can join their scheduled classes from inside our own web app. Every join attempt fails immediately with a…

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## [Meeting SDK AuthResult 4 after Pro subscription renewal](https://devforum.zoom.us/t/meeting-sdk-authresult-4-after-pro-subscription-renewal/145743)

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**Author:** [@Solomon2](https://devforum.zoom.us/u/Solomon2)\
**Replies:** 1\
**Last updated:** [August 21, 2026, 3:27am UTC](https://devforum.zoom.us/t/meeting-sdk-authresult-4-after-pro-subscription-renewal/145743 "2026-08-21T03:27:03Z")

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Subject: Meeting SDK AuthResult 4 after Pro subscription renewal Account information: Account owner currently shows Zoom Pro Billing subscription is active Meeting SDK Client IDs have been verified App status is Activ…

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## [Q&A button missing in Meeting SDK Component View for Webinar](https://devforum.zoom.us/t/q-a-button-missing-in-meeting-sdk-component-view-for-webinar/143056)

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**Author:** [@liu](https://devforum.zoom.us/u/liu)\
**Replies:** 4\
**Last updated:** [August 17, 2026, 7:26am UTC](https://devforum.zoom.us/t/q-a-button-missing-in-meeting-sdk-component-view-for-webinar/143056 "2026-08-17T07:26:11Z")

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Q&A button missing in Meeting SDK Component View for Webinar We are currently integrating the Zoom Meeting SDK for Web using Component View to embed a webinar experience in our application. We noticed a recent issue whe…

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## [Can Server-to-Server OAuth credentials be used for Meeting SDK (Web) signature signing?](https://devforum.zoom.us/t/can-server-to-server-oauth-credentials-be-used-for-meeting-sdk-web-signature-signing/145495)

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**Author:** [@tcsteve](https://devforum.zoom.us/u/tcsteve)\
**Replies:** 3\
**Last updated:** [August 15, 2026, 12:02am UTC](https://devforum.zoom.us/t/can-server-to-server-oauth-credentials-be-used-for-meeting-sdk-web-signature-signing/145495 "2026-08-15T00:02:15Z")

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Hello, We have a Server-to-Server OAuth app set up and working - we’re successfully using it to call the REST API (e.g. listing users). We now want to embed meetings with the Meeting SDK for Web, which requires generat…

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## [Showing small speaker screen in zoom meeting sdk client view](https://devforum.zoom.us/t/showing-small-speaker-screen-in-zoom-meeting-sdk-client-view/145381)

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**Author:** [@Noorjahan](https://devforum.zoom.us/u/Noorjahan)\
**Replies:** 1\
**Last updated:** [August 11, 2026, 2:30am UTC](https://devforum.zoom.us/t/showing-small-speaker-screen-in-zoom-meeting-sdk-client-view/145381 "2026-08-11T02:30:45Z")

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please check deeply , how to attach a image , showing not post a image in post

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## [Component View on low-end/mobile clients: jank, audio breakup, camera & screen-share failures (not seen on native Zoom client)](https://devforum.zoom.us/t/component-view-on-low-end-mobile-clients-jank-audio-breakup-camera-screen-share-failures-not-seen-on-native-zoom-client/145313)

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**Author:** [@Batuhan1](https://devforum.zoom.us/u/Batuhan1)\
**Replies:** 0\
**Last updated:** [August 5, 2026, 9:46am UTC](https://devforum.zoom.us/t/component-view-on-low-end-mobile-clients-jank-audio-breakup-camera-screen-share-failures-not-seen-on-native-zoom-client/145313 "2026-08-05T09:46:23Z")

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Environment @zoom/meetingsdk 6.0.2, Component View (embedded), Next.js web app 1:1 meetings. One participant joins from desktop Chromium; the other frequently from mobile, often low-end (≤4 GB RAM) and/or weak network. …

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## [Issue Regarding Meeting SDK](https://devforum.zoom.us/t/issue-regarding-meeting-sdk/145138)

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**Author:** [@avinash.moharil](https://devforum.zoom.us/u/avinash.moharil)\
**Replies:** 1\
**Last updated:** [July 31, 2026, 5:00am UTC](https://devforum.zoom.us/t/issue-regarding-meeting-sdk/145138 "2026-07-31T05:00:13Z")

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Getting Issue while joining meet via Meeting SDK : I created a Zoom app and used its credentials to create a Zoom meeting and generate the Meeting SDK signature. However, when I try to join the meeting, I receive an “I…

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## [Web Zoom SDK: Screensharing is blank](https://devforum.zoom.us/t/web-zoom-sdk-screensharing-is-blank/145151)

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**Author:** [@StarKee](https://devforum.zoom.us/u/StarKee)\
**Replies:** 0\
**Last updated:** [July 29, 2026, 6:48pm UTC](https://devforum.zoom.us/t/web-zoom-sdk-screensharing-is-blank/145151 "2026-07-29T18:48:20Z")

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An end user using the embeded Zoom meeting in our app experienced an issue where they can’t see other people’s screenshare and they are just seeing a black screen. They are only experiencing this issue in Chrome. 3 diffe…

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## [\[Bug\] Component View: Ghost Breakout Room invitation dialog persists after attendee returns to Main Session](https://devforum.zoom.us/t/bug-component-view-ghost-breakout-room-invitation-dialog-persists-after-attendee-returns-to-main-session/144968)

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**Author:** [@iAGM](https://devforum.zoom.us/u/iAGM)\
**Replies:** 0\
**Last updated:** [July 23, 2026, 12:09am UTC](https://devforum.zoom.us/t/bug-component-view-ghost-breakout-room-invitation-dialog-persists-after-attendee-returns-to-main-session/144968 "2026-07-23T00:09:03Z")

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Description When using the Zoom Meeting SDK Component View (@zoom/meetingsdk/embedded), a phantom “Join Breakout Room” dialog appears after an attendee is moved back to the main session by the host. The dialog persists …

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## [Unable to submit anonymous join exception](https://devforum.zoom.us/t/unable-to-submit-anonymous-join-exception/144923)

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**Author:** [@Mtrew](https://devforum.zoom.us/u/Mtrew)\
**Replies:** 3\
**Last updated:** [July 22, 2026, 3:52am UTC](https://devforum.zoom.us/t/unable-to-submit-anonymous-join-exception/144923 "2026-07-22T03:52:04Z")

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We have an application where we need anonymous join functionality to provide services. However the option to click anonymous join exception is grayed out for our application with no option to toggle it on? Can you please…

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## [Token requirements for non-login guests joining external meetings via embedded Web SDK](https://devforum.zoom.us/t/token-requirements-for-non-login-guests-joining-external-meetings-via-embedded-web-sdk/141661)

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**Author:** [@Emmanuel8](https://devforum.zoom.us/u/Emmanuel8)\
**Replies:** 2\
**Last updated:** [July 14, 2026, 3:27am UTC](https://devforum.zoom.us/t/token-requirements-for-non-login-guests-joining-external-meetings-via-embedded-web-sdk/141661 "2026-07-14T03:27:05Z")

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Hello, We need clarification on the March 2, 2026 Meeting SDK authorization changes. Our Setup: Web application with embedded Meeting SDK (Web v3.11.2) General App (Meeting SDK) for signatures + Server-to-Server …

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## [\[Meeting SDK Web 6.1.0\] Error 4017 occurs even though the OBF-authorized user is in the meeting](https://devforum.zoom.us/t/meeting-sdk-web-6-1-0-error-4017-occurs-even-though-the-obf-authorized-user-is-in-the-meeting/144697)

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**Author:** [@tomomi](https://devforum.zoom.us/u/tomomi)\
**Replies:** 3\
**Last updated:** [July 14, 2026, 1:10am UTC](https://devforum.zoom.us/t/meeting-sdk-web-6-1-0-error-4017-occurs-even-though-the-obf-authorized-user-is-in-the-meeting/144697 "2026-07-14T01:10:37Z")

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Hello Zoom Developer Support Team, We are experiencing an intermittent issue where our Zoom Meeting SDK Web application cannot join a meeting using an On-Behalf Token (OBF token), even though the user associated with th…

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## [\[Meeting SDK Web 6.0.0\] Error 4017 "Authorized user not in meeting" appears only when the authorized user joins from the Zoom desktop app (browser / mobile join works for the same user)](https://devforum.zoom.us/t/meeting-sdk-web-6-0-0-error-4017-authorized-user-not-in-meeting-appears-only-when-the-authorized-user-joins-from-the-zoom-desktop-app-browser-mobile-join-works-for-the-same-user/143562)

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**Author:** [@nk1516](https://devforum.zoom.us/u/nk1516)\
**Replies:** 8\
**Last updated:** [July 10, 2026, 9:44am UTC](https://devforum.zoom.us/t/meeting-sdk-web-6-0-0-error-4017-authorized-user-not-in-meeting-appears-only-when-the-authorized-user-joins-from-the-zoom-desktop-app-browser-mobile-join-works-for-the-same-user/143562 "2026-07-10T09:44:08Z")

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Hello Zoom Developer Support Team, We run a meeting recording / note-taking bot built on the Zoom Meeting SDK for Web. The bot launches a headless Chromium and calls ZoomMtg.join(...) with an OBF (On-Behalf-of) token …

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## [Custom RTMP Livestream (layout=follow\_host) Does Not Reflect Meeting SDK Component View Layout Changes](https://devforum.zoom.us/t/custom-rtmp-livestream-layout-follow-host-does-not-reflect-meeting-sdk-component-view-layout-changes/144402)

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**Author:** [@Staging1](https://devforum.zoom.us/u/Staging1)\
**Replies:** 6\
**Last updated:** [July 8, 2026, 4:12pm UTC](https://devforum.zoom.us/t/custom-rtmp-livestream-layout-follow-host-does-not-reflect-meeting-sdk-component-view-layout-changes/144402 "2026-07-08T16:12:21Z")

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Hello Zoom Team, We are experiencing an issue with Custom Livestreaming and would appreciate clarification on the expected behavior. Environment Zoom Meeting SDK (Web) - Component View Custom RTMP Livestream to Am…

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## [Zoom Video SDK – Support for 100 Simultaneous Rooms with 100 Users Each](https://devforum.zoom.us/t/zoom-video-sdk-support-for-100-simultaneous-rooms-with-100-users-each/144626)

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**Author:** [@sudhakar](https://devforum.zoom.us/u/sudhakar)\
**Replies:** 3\
**Last updated:** [July 8, 2026, 12:46pm UTC](https://devforum.zoom.us/t/zoom-video-sdk-support-for-100-simultaneous-rooms-with-100-users-each/144626 "2026-07-08T12:46:57Z")

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Description I am using the Zoom Video SDK. Can I create 100 rooms that run simultaneously, with approximately 100 users in each room? Which Web Meeting SDK version? Zoom Video SDK “2.3.15” Device (please complete the…

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## [Unexpected console errors after upgrading to Meeting SDK for Web 5.1.0](https://devforum.zoom.us/t/unexpected-console-errors-after-upgrading-to-meeting-sdk-for-web-5-1-0/141701)

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**Author:** [@chris-praxhub](https://devforum.zoom.us/u/chris-praxhub)\
**Replies:** 8\
**Last updated:** [July 6, 2026, 5:30am UTC](https://devforum.zoom.us/t/unexpected-console-errors-after-upgrading-to-meeting-sdk-for-web-5-1-0/141701 "2026-07-06T05:30:03Z")

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Meeting SDK Type and Version Meeting SDK for Web v5.1.0 Description I’m upgrading from SDK v4.0.7 to v5.1.0 and now I’m seeing lots of console errors when my web app joins a webinar. I wasn’t seeing these errors previ…

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## [Anonymous Join Exception approved and app published, but anonymous joins still fail in production](https://devforum.zoom.us/t/anonymous-join-exception-approved-and-app-published-but-anonymous-joins-still-fail-in-production/144526)

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**Author:** [@MeetingPulse](https://devforum.zoom.us/u/MeetingPulse)\
**Replies:** 4\
**Last updated:** [July 2, 2026, 5:37am UTC](https://devforum.zoom.us/t/anonymous-join-exception-approved-and-app-published-but-anonymous-joins-still-fail-in-production/144526 "2026-07-02T05:37:18Z")

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Hi Zoom team, Our app has now been approved and published with the Anonymous Join Exception enabled. App name: MeetingPulse for Web SDK Client ID: vDIjRI7JRme8VUJVAJ0qHw Status: Published Anonymous Join Exception: E…

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## [What will the error code be for Zoom SDK Key/Secret Deprecation?](https://devforum.zoom.us/t/what-will-the-error-code-be-for-zoom-sdk-key-secret-deprecation/144452)

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**Author:** [@Jer](https://devforum.zoom.us/u/Jer)\
**Replies:** 0\
**Last updated:** [June 25, 2026, 9:27pm UTC](https://devforum.zoom.us/t/what-will-the-error-code-be-for-zoom-sdk-key-secret-deprecation/144452 "2026-06-25T21:27:48Z")

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I recently saw this article talking about the Zoom SDK Key migration: I want to make sure that my app can sufficiently handle these error cases. What will the error code be for these apps using the old SDK key?

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## [Meeting SDK Type Conversion Steps](https://devforum.zoom.us/t/meeting-sdk-type-conversion-steps/144105)

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**Author:** [@StarKee](https://devforum.zoom.us/u/StarKee)\
**Replies:** 4\
**Last updated:** [June 22, 2026, 4:24pm UTC](https://devforum.zoom.us/t/meeting-sdk-type-conversion-steps/144105 "2026-06-22T16:24:55Z")

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Hello Zoom Team, We received the email notice for app type conversion of Meeting SDKs to General App type on June 27th. We would like to double check if our app does need this conversion? And if it does, we would like …

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## [React 19 Meeting Sdk Web Client View Format issues - when resolving compatibility](https://devforum.zoom.us/t/react-19-meeting-sdk-web-client-view-format-issues-when-resolving-compatibility/143456)

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**Author:** [@Gdrum](https://devforum.zoom.us/u/Gdrum)\
**Replies:** 5\
**Last updated:** [June 5, 2026, 11:11am UTC](https://devforum.zoom.us/t/react-19-meeting-sdk-web-client-view-format-issues-when-resolving-compatibility/143456 "2026-06-05T11:11:20Z")

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My understanding is there is a known issue in rendering meeting sdk web in react 19. Is this being tracked or if there is a latest version that is now compatible or fixes rendering issues. We had to move from client view…

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## [Live Custom Streaming Not Follow Host Screen Format](https://devforum.zoom.us/t/live-custom-streaming-not-follow-host-screen-format/143457)

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**Author:** [@Gdrum](https://devforum.zoom.us/u/Gdrum)\
**Replies:** 5\
**Last updated:** [June 4, 2026, 7:15pm UTC](https://devforum.zoom.us/t/live-custom-streaming-not-follow-host-screen-format/143457 "2026-06-04T19:15:14Z")

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Hi. I believe when live custom streaming was integrated to the Meeting SDK Web that when a host changes the screen format say from speaker to gallery that the live custom stream follows (it works in the client). We recen…

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