# Video SDK **URL:** https://devforum.zoom.us/c/video-sdk/55.md?page=3 [Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md) **Page:** 4 --- ## [INVALID\_OPERATION error on start cloud recording](https://devforum.zoom.us/t/invalid-operation-error-on-start-cloud-recording/143139)
**Author:** [@noahviktorschenk](https://devforum.zoom.us/u/noahviktorschenk)\ **Replies:** 1\ **Last updated:** [April 23, 2026, 10:17pm UTC](https://devforum.zoom.us/t/invalid-operation-error-on-start-cloud-recording/143139 "2026-04-23T22:17:41Z")
Hey there, I keep getting this error when I try to start cloud recording. I have used the cloud recording feature before with no issues, but suddenly, I now get this error. I have not changed any settings. errorCode: 7… --- ## [How do you support multiple environments for a video chat app?](https://devforum.zoom.us/t/how-do-you-support-multiple-environments-for-a-video-chat-app/142513)
**Author:** [@RNHurt](https://devforum.zoom.us/u/RNHurt)\ **Replies:** 4\ **Last updated:** [April 22, 2026, 9:58pm UTC](https://devforum.zoom.us/t/how-do-you-support-multiple-environments-for-a-video-chat-app/142513 "2026-04-22T21:58:17Z")
I’m converting an existing PWA that uses Twilio to the Zoom Video Chat SDK. Everything seems to be working fine but I’m having trouble understanding how to support multiple environments (Production, QA, Development, etc… --- ## [Bad video quality when joining meeting via mobile browser](https://devforum.zoom.us/t/bad-video-quality-when-joining-meeting-via-mobile-browser/143055)
**Author:** [@noahviktorschenk](https://devforum.zoom.us/u/noahviktorschenk)\ **Replies:** 4\ **Last updated:** [April 22, 2026, 8:15am UTC](https://devforum.zoom.us/t/bad-video-quality-when-joining-meeting-via-mobile-browser/143055 "2026-04-22T08:15:26Z")
Hey there, I am building a meeting application where the video quality is super important, using the Video SDK for web. I recently did a test with a person who joined using their mobile browser, tested both Safari and C… --- ## [Share Screen flutter\_zoom\_videosdk 2.4.12 in Flutter not working](https://devforum.zoom.us/t/share-screen-flutter-zoom-videosdk-2-4-12-in-flutter-not-working/142987)
**Author:** [@Lam](https://devforum.zoom.us/u/Lam)\ **Replies:** 1\ **Last updated:** [April 21, 2026, 4:12pm UTC](https://devforum.zoom.us/t/share-screen-flutter-zoom-videosdk-2-4-12-in-flutter-not-working/142987 "2026-04-21T16:12:25Z")
Hi Zoom Dev Team, I’m using flutter\_zoom\_videosdk 2.4.12 with Android Video SDK 2.4.12.Video call, camera, mic, and join session all work fine. But Android screen sharing does not work correctly. What happens: shareH… --- ## [Samsung Galaxy A54 5G sample app crash on launch due to ZoomVideoSDKVideoHelper.rotateMyVideo(int)' on a null object reference](https://devforum.zoom.us/t/samsung-galaxy-a54-5g-sample-app-crash-on-launch-due-to-zoomvideosdkvideohelper-rotatemyvideo-int-on-a-null-object-reference/131235)
**Author:** [@Yohay](https://devforum.zoom.us/u/Yohay)\ **Replies:** 9\ **Last updated:** [April 17, 2026, 10:23am UTC](https://devforum.zoom.us/t/samsung-galaxy-a54-5g-sample-app-crash-on-launch-due-to-zoomvideosdkvideohelper-rotatemyvideo-int-on-a-null-object-reference/131235 "2026-04-17T10:23:05Z")
Description Samsung Galaxy A54 5G sample app crash on launch due to: ZoomVideoSDKVideoHelper.rotateMyVideo(int)’ on a null object reference commenting out (in Android studio) this line protected void refreshRotation(… --- ## [\[Video SDK Web\] Issue when receiving screen share view](https://devforum.zoom.us/t/video-sdk-web-issue-when-receiving-screen-share-view/142328)
**Author:** [@Ekko](https://devforum.zoom.us/u/Ekko)\ **Replies:** 3\ **Last updated:** [April 15, 2026, 9:28am UTC](https://devforum.zoom.us/t/video-sdk-web-issue-when-receiving-screen-share-view/142328 "2026-04-15T09:28:25Z")
Video SDK Type and Version Video Web SDK React, v2.2.10 Description Some users have reported issues when their share screen view is supposed to start from other people. In the logs I am getting error codes 6205 and 60… --- ## [Create sub-accounts in a Zoom Video SDK account](https://devforum.zoom.us/t/create-sub-accounts-in-a-zoom-video-sdk-account/142945)
**Author:** [@mukund](https://devforum.zoom.us/u/mukund)\ **Replies:** 1\ **Last updated:** [April 13, 2026, 5:45pm UTC](https://devforum.zoom.us/t/create-sub-accounts-in-a-zoom-video-sdk-account/142945 "2026-04-13T17:45:54Z")
Hi, @ekaansh.zoom, @vic.yang Can you guide me on how to create sub-accounts in a Zoom Video SDK account? I’ve shared my current account side panel—please review it and guide me. --- ## [How can we disable UVC support in Android Video SDK 2.x?](https://devforum.zoom.us/t/how-can-we-disable-uvc-support-in-android-video-sdk-2-x/142670)
**Author:** [@Shishikaku](https://devforum.zoom.us/u/Shishikaku)\ **Replies:** 2\ **Last updated:** [April 13, 2026, 4:30pm UTC](https://devforum.zoom.us/t/how-can-we-disable-uvc-support-in-android-video-sdk-2-x/142670 "2026-04-13T16:30:32Z")
Hi We are developing an Android STB application that uses a USB-connected camera. After upgrading from Video SDK 1.x to 2.x, we began experiencing new camera-related problems that were not present in 1.x. We suspect t… --- ## [ZoomVideoSDK iOS Whiteboard - Collaboration server handshake failed](https://devforum.zoom.us/t/zoomvideosdk-ios-whiteboard-collaboration-server-handshake-failed/141975)
**Author:** [@scottmahonis](https://devforum.zoom.us/u/scottmahonis)\ **Replies:** 2\ **Last updated:** [April 8, 2026, 12:15pm UTC](https://devforum.zoom.us/t/zoomvideosdk-ios-whiteboard-collaboration-server-handshake-failed/141975 "2026-04-08T12:15:31Z")
I’m using the ZoomVideoSDK and trying to implement the whiteboard feature. I’ve noticed that most of the time, the users can both join the whiteboard on the first attempt. However, if one of them leave the whiteboard, or… --- ## [iOS 26.2.1 Crash: -\[UIWindowScene layer\]: unrecognized selector after video call ends (ZoomVideoSDK 2.3.0)](https://devforum.zoom.us/t/ios-26-2-1-crash-uiwindowscene-layer-unrecognized-selector-after-video-call-ends-zoomvideosdk-2-3-0/142370)
**Author:** [@lasmarthomedev](https://devforum.zoom.us/u/lasmarthomedev)\ **Replies:** 2\ **Last updated:** [April 7, 2026, 3:43pm UTC](https://devforum.zoom.us/t/ios-26-2-1-crash-uiwindowscene-layer-unrecognized-selector-after-video-call-ends-zoomvideosdk-2-3-0/142370 "2026-04-07T15:43:24Z")
Issue Description I’m experiencing a reproducible crash on iOS when using ZoomVideoSDK 2.3.0 (build 27010). The crash occurs after a video call ends during the audio device cleanup phase. Crash Details Exception: NSInv… --- ## [How to cancel joining a session?](https://devforum.zoom.us/t/how-to-cancel-joining-a-session/142469)
**Author:** [@Michael42](https://devforum.zoom.us/u/Michael42)\ **Replies:** 8\ **Last updated:** [April 7, 2026, 7:25am UTC](https://devforum.zoom.us/t/how-to-cancel-joining-a-session/142469 "2026-04-07T07:25:35Z")
Video SDK Type and Version Android 2.2.5, but applicable to newer. Description After calling sdk.joinSession(sessionContext)how can I cancel the join? An example use case is where a timeout is implemented if the ses… --- ## [Zoom Video SDK Broadcasting does not work?](https://devforum.zoom.us/t/zoom-video-sdk-broadcasting-does-not-work/142822)
**Author:** [@RomanKuzmik](https://devforum.zoom.us/u/RomanKuzmik)\ **Replies:** 1\ **Last updated:** [April 6, 2026, 7:52pm UTC](https://devforum.zoom.us/t/zoom-video-sdk-broadcasting-does-not-work/142822 "2026-04-06T19:52:33Z")
Wondering if anyone has a luck of using Zoom Video SDK Broadcasting feature? We have called an API and have got : BroadcastStreamingClient.startBroadcast(), but Zoom returned INVALID\_OPERATION with error 7900: Broadc… --- ## [Request for user.remove API Activation and Inquiry regarding Forum Login Issue](https://devforum.zoom.us/t/request-for-user-remove-api-activation-and-inquiry-regarding-forum-login-issue/142585)
**Author:** [@HiroakiKawai](https://devforum.zoom.us/u/HiroakiKawai)\ **Replies:** 2\ **Last updated:** [April 6, 2026, 1:26am UTC](https://devforum.zoom.us/t/request-for-user-remove-api-activation-and-inquiry-regarding-forum-login-issue/142585 "2026-04-06T01:26:19Z")
1. Background and Purpose of the Request We are currently developing an online medical consultation SaaS using Zoom Video SDK (Web v2.2.5). In our application, we have encountered an issue where participants may disconne… --- ## [Safari connection issue](https://devforum.zoom.us/t/safari-connection-issue/140440)
**Author:** [@Pavlo1](https://devforum.zoom.us/u/Pavlo1)\ **Replies:** 4\ **Last updated:** [April 1, 2026, 2:14am UTC](https://devforum.zoom.us/t/safari-connection-issue/140440 "2026-04-01T02:14:22Z")
Before Creating a New Topic: Description One of our users is encountering a connection issue on their device. I was not able to reproduce the issue on similar MacBook devices. The issue reproduces via two different fl… --- ## [Video SDK Webhooks validated but not firing (New Standalone Paid Account)](https://devforum.zoom.us/t/video-sdk-webhooks-validated-but-not-firing-new-standalone-paid-account/142621)
**Author:** [@Freddy2](https://devforum.zoom.us/u/Freddy2)\ **Replies:** 1\ **Last updated:** [March 31, 2026, 3:56pm UTC](https://devforum.zoom.us/t/video-sdk-webhooks-validated-but-not-firing-new-standalone-paid-account/142621 "2026-03-31T15:56:52Z")
Hello, I recently moved from a free Video SDK account to a new Video SDK Standalone Paid Account. I have a critical issue: webhooks are not firing/shooting at all, even though the endpoint is correctly validated. Endpoi… --- ## [Green Flickering on Video Feeds When Session Has 5+ Active Videos](https://devforum.zoom.us/t/green-flickering-on-video-feeds-when-session-has-5-active-videos/142403)
**Author:** [@noahviktorschenk](https://devforum.zoom.us/u/noahviktorschenk)\ **Replies:** 4\ **Last updated:** [March 26, 2026, 11:21am UTC](https://devforum.zoom.us/t/green-flickering-on-video-feeds-when-session-has-5-active-videos/142403 "2026-03-26T11:21:14Z")
Hi there, I’ve noticed that the video feeds in my application start flickering green once there are more than five active videos in a session. It only seems to affect some participants, while others appear completely no… --- ## [Participant camera upside down when joining via iPad or android tablet](https://devforum.zoom.us/t/participant-camera-upside-down-when-joining-via-ipad-or-android-tablet/142511)
**Author:** [@Dilkhush](https://devforum.zoom.us/u/Dilkhush)\ **Replies:** 1\ **Last updated:** [March 20, 2026, 5:45am UTC](https://devforum.zoom.us/t/participant-camera-upside-down-when-joining-via-ipad-or-android-tablet/142511 "2026-03-20T05:45:27Z")
I’m using the Video SDK UI Toolkit, web Vue.js with some CSS overrides for UI customization. However, we’re seeing an issue where some participants—primarily those on iPads or Android tablets—have their camera video appe… --- ## [Build both dev and production app in same account](https://devforum.zoom.us/t/build-both-dev-and-production-app-in-same-account/118427)
**Author:** [@zoom114](https://devforum.zoom.us/u/zoom114)\ **Replies:** 2\ **Last updated:** [March 19, 2026, 8:14am UTC](https://devforum.zoom.us/t/build-both-dev-and-production-app-in-same-account/118427 "2026-03-19T08:14:19Z")
I have two Zoom accounts, one Pro, one Video SDK On the Pro account, I can go to to Advanced\>Marketplace\>Develop and create an “development” app and a “production” app. I don’t seem to be able to use Video SDK here. B… --- ## [VideoSDK implementation with Zoom Whiteboard](https://devforum.zoom.us/t/videosdk-implementation-with-zoom-whiteboard/117068)
**Author:** [@amaizupeter](https://devforum.zoom.us/u/amaizupeter)\ **Replies:** 2\ **Last updated:** [March 17, 2026, 1:08pm UTC](https://devforum.zoom.us/t/videosdk-implementation-with-zoom-whiteboard/117068 "2026-03-17T13:08:44Z")
Video SDK Type and Version 1.12.1 Description I need guide on implementing Zoom whiteboard with the videoSDK. I just can’t seem to find any guide on the whiteboard. --- ## [Bug Report: Black screen when overwriting screen share (Error 6205)](https://devforum.zoom.us/t/bug-report-black-screen-when-overwriting-screen-share-error-6205/141760)
**Author:** [@Thong1](https://devforum.zoom.us/u/Thong1)\ **Replies:** 5\ **Last updated:** [March 17, 2026, 8:11am UTC](https://devforum.zoom.us/t/bug-report-black-screen-when-overwriting-screen-share-error-6205/141760 "2026-03-17T08:11:03Z")
Bug Report: Black screen when overwriting screen share (Error 6205) Environment Zoom Web SDK Version: v2.2.12 Browser: Microsoft Edge v144 OS: Windows 11 Error code: 6205 (from browser console) Pre-conditions At leas… --- ## [Improved React support for Video SDK](https://devforum.zoom.us/t/improved-react-support-for-video-sdk/142275)
**Author:** [@ekaansh.zoom](https://devforum.zoom.us/u/ekaansh.zoom)\ **Replies:** 3\ **Last updated:** [March 10, 2026, 11:52am UTC](https://devforum.zoom.us/t/improved-react-support-for-video-sdk/142275 "2026-03-10T11:52:10Z")
We’re excited to announce improved React support for Video SDK with a new React library that makes building video chat applications with Zoom Video SDK easier than ever. This community project provides custom hooks and R… --- ## [Intermittent Microphone and Camera Issues in Browser](https://devforum.zoom.us/t/intermittent-microphone-and-camera-issues-in-browser/142105)
**Author:** [@wecho](https://devforum.zoom.us/u/wecho)\ **Replies:** 5\ **Last updated:** [March 6, 2026, 2:27pm UTC](https://devforum.zoom.us/t/intermittent-microphone-and-camera-issues-in-browser/142105 "2026-03-06T14:27:51Z")
Hello, I’m experiencing intermittent issues where some users are unable to activate their microphone and/or camera when joining sessions through the browser using the Zoom Video SDK. The issue appears to be random and d… --- ## [Audio/Video Latency on Intel Gen 9 iGPU (no discrete GPU) — VP9 HW Encode Disabled, SDK 2.3.12](https://devforum.zoom.us/t/audio-video-latency-on-intel-gen-9-igpu-no-discrete-gpu-vp9-hw-encode-disabled-sdk-2-3-12/142149)
**Author:** [@Sohan](https://devforum.zoom.us/u/Sohan)\ **Replies:** 3\ **Last updated:** [March 6, 2026, 2:15pm UTC](https://devforum.zoom.us/t/audio-video-latency-on-intel-gen-9-igpu-no-discrete-gpu-vp9-hw-encode-disabled-sdk-2-3-12/142149 "2026-03-06T14:15:42Z")
Description Hey, One of our users (User A) on a Windows 11, Intel UHD Gen9 is experiencing significant audio/video latency on our platform. Another user (User B) on an Apple M4 Max has no issues in the same sessions. Th… --- ## [ZoomVideoSDK Not downloading via SPM (swift package manager)](https://devforum.zoom.us/t/zoomvideosdk-not-downloading-via-spm-swift-package-manager/141913)
**Author:** [@scottmahonis](https://devforum.zoom.us/u/scottmahonis)\ **Replies:** 3\ **Last updated:** [March 5, 2026, 3:27pm UTC](https://devforum.zoom.us/t/zoomvideosdk-not-downloading-via-spm-swift-package-manager/141913 "2026-03-05T15:27:46Z")
I’m trying to download the videoSDK for iOS through SPM, using this url: Selected Branch for the Dependancy Rule, and entered: swift-package-manager When I attempt to add, I’m getting this error message: github.com:… --- ## [Zoom video sdk web spawns new VM in browser on every join](https://devforum.zoom.us/t/zoom-video-sdk-web-spawns-new-vm-in-browser-on-every-join/141996)
**Author:** [@Peter13](https://devforum.zoom.us/u/Peter13)\ **Replies:** 2\ **Last updated:** [March 4, 2026, 2:23am UTC](https://devforum.zoom.us/t/zoom-video-sdk-web-spawns-new-vm-in-browser-on-every-join/141996 "2026-03-04T02:23:44Z")
Video SDK Type and Version Share the Video SDK type and version you’re working with to give relevant context. 2.3.14 Web Description \*Details on your question, workflow or the problem you’re trying to solve. Any zoo… --- ## [Video SDK crash on call disconnect](https://devforum.zoom.us/t/video-sdk-crash-on-call-disconnect/141949)
**Author:** [@prasanth](https://devforum.zoom.us/u/prasanth)\ **Replies:** 1\ **Last updated:** [March 3, 2026, 4:57pm UTC](https://devforum.zoom.us/t/video-sdk-crash-on-call-disconnect/141949 "2026-03-03T16:57:36Z")
Thread 2 - com.facebook.react.runtime.JavaScript - (TH\_STATE\_RUNNING) 0 CoreFoundation +0x456c0 0x1831306c0 1 CoreFoundation +0x4554c 0x18313054c 2 CoreFoundation +0x151324 0x18323c324 3 dxapp … --- ## [Getting Invalid Param error when using React Native Zoom Video SDK](https://devforum.zoom.us/t/getting-invalid-param-error-when-using-react-native-zoom-video-sdk/112288)
**Author:** [@testcloud2](https://devforum.zoom.us/u/testcloud2)\ **Replies:** 3\ **Last updated:** [March 2, 2026, 10:16am UTC](https://devforum.zoom.us/t/getting-invalid-param-error-when-using-react-native-zoom-video-sdk/112288 "2026-03-02T10:16:42Z")
Unable to initiate Video Call Session with @zoom/react-native-videosdk I tried both with 1.11.0 and 1.10.10 versions I’m getting the following error- ZoomVideoSDKError\_Session\_Invalid\_Param The params I’m passing to … --- ## [Share screen not running after few times in meeting using Zoom Video SDK](https://devforum.zoom.us/t/share-screen-not-running-after-few-times-in-meeting-using-zoom-video-sdk/141869)
**Author:** [@matthew.offshorly](https://devforum.zoom.us/u/matthew.offshorly)\ **Replies:** 5\ **Last updated:** [March 2, 2026, 9:16am UTC](https://devforum.zoom.us/t/share-screen-not-running-after-few-times-in-meeting-using-zoom-video-sdk/141869 "2026-03-02T09:16:13Z")
Description After starting share screen then exiting it, then restarting it a few times, suddenly it stops working it doesn’t reach the finally of the promise and there is no error message as well Browser Console Error … --- ## [ZoomClips bug - wrong RPATH](https://devforum.zoom.us/t/zoomclips-bug-wrong-rpath/142204)
**Author:** [@Hagai](https://devforum.zoom.us/u/Hagai)\ **Replies:** 1\ **Last updated:** [March 2, 2026, 6:46am UTC](https://devforum.zoom.us/t/zoomclips-bug-wrong-rpath/142204 "2026-03-02T06:46:58Z")
Probably wrong category, couldn’t find a better one I downloaded the latest zoom workplace package for Ubuntu Version: 6.7.5 (6891) The OS keeps reporting a crash on /opt/zoom/CoomClips hagai@ubuntu128gb:~/Desktop$ /o… --- ## [Custom video source injection in Zoom Web Video SDK](https://devforum.zoom.us/t/custom-video-source-injection-in-zoom-web-video-sdk/142201)
**Author:** [@Mary02](https://devforum.zoom.us/u/Mary02)\ **Replies:** 1\ **Last updated:** [March 2, 2026, 5:36am UTC](https://devforum.zoom.us/t/custom-video-source-injection-in-zoom-web-video-sdk/142201 "2026-03-02T05:36:02Z")
Hello, I am working with Zoom Web Video SDK inside an Angular web application. My requirement is to publish custom video content as a meeting video stream. Specifically, I want to render a dynamic webpage region (docu… [Previous page](https://devforum.zoom.us/c/video-sdk/55.md?page=2) [Next page](https://devforum.zoom.us/c/video-sdk/55.md?page=4)