Zoom Meeting SDK Web Client View

npm install @zoom/meetingsdk --save

import { ZoomMtg } from '@zoom/meetingsdk';

<script src="https://source.zoom.us/{VERSION}/lib/vendor/react.min.js"></script>
<script src="https://source.zoom.us/{VERSION}/lib/vendor/react-dom.min.js"></script>
<script src="https://source.zoom.us/{VERSION}/lib/vendor/redux.min.js"></script>
<script src="https://source.zoom.us/{VERSION}/lib/vendor/redux-thunk.min.js"></script>
<script src="https://source.zoom.us/{VERSION}/lib/vendor/lodash.min.js"></script>
<script src="https://source.zoom.us/zoom-meeting-{VERSION}.min.js"></script>

// Step 1: Check browser compatibility
console.log('Requirements:', ZoomMtg.checkSystemRequirements());

// Step 2: Set CDN path (optional - for China or custom hosting)
// ZoomMtg.setZoomJSLib('https://source.zoom.us/{VERSION}/lib', '/av');

// Step 3: Preload WebAssembly modules
ZoomMtg.preLoadWasm();
ZoomMtg.prepareWebSDK();

// Step 4: Load language resources
ZoomMtg.i18n.load('en-US');
ZoomMtg.i18n.onLoad(() => {
  
  // Step 5: Initialize SDK
  ZoomMtg.init({
    leaveUrl: '/meeting-ended',
    patchJsMedia: true,
    disableCORP: !window.crossOriginIsolated,
    success: () => {
      console.log('SDK initialized');
      
      // Step 6: Join meeting
      const joinPayload = {
        signature: signature,
        meetingNumber: meetingNumber,
        userName: userName,
        passWord: passWord,
        success: (res) => {
          console.log('Joined meeting');

          // Step 7: Post-join operations
          ZoomMtg.getAttendeeslist({});
          ZoomMtg.getCurrentUser({
            success: (res) => console.log('Current user:', res.result.currentUser)
          });
        },
        error: (err) => console.error('Join failed:', err)
      };

      // IMPORTANT: only include optional fields when they have real values
      // Passing undefined for some optional fields can cause runtime join errors
      if (userEmail) joinPayload.userEmail = userEmail;
      if (tk) joinPayload.tk = tk;
      if (zak) joinPayload.zak = zak;

      ZoomMtg.join(joinPayload);
    },
    error: (err) => console.error('Init failed:', err)
  });
});

ZoomMtg.inMeetingServiceListener('onUserJoin', (data) => {
  console.log('User joined:', data);
  // { userId, userName, ... }
});

ZoomMtg.inMeetingServiceListener('onUserLeave', (data) => {
  console.log('User left:', data);
  // Reason codes:
  // 0: OTHER
  // 1: HOST_ENDED_MEETING
  // 2: SELF_LEAVE_FROM_IN_MEETING
  // 3: SELF_LEAVE_FROM_WAITING_ROOM
  // 4: SELF_LEAVE_FROM_WAITING_FOR_HOST_START
  // 5: MEETING_TRANSFER
  // 6: KICK_OUT_FROM_MEETING
  // 7: KICK_OUT_FROM_WAITING_ROOM
  // 8: LEAVE_FROM_DISCLAIMER
});

ZoomMtg.inMeetingServiceListener('onUserUpdate', (data) => {
  console.log('User updated:', data);
});

ZoomMtg.inMeetingServiceListener('onUserIsInWaitingRoom', (data) => {
  console.log('User in waiting room:', data);
});

ZoomMtg.inMeetingServiceListener('onMeetingStatus', (data) => {
  // status: 1=connecting, 2=connected, 3=disconnected, 4=reconnecting
  console.log('Status:', data.status);
});

ZoomMtg.inMeetingServiceListener('onActiveSpeaker', (data) => {
  // [{userId, userName}]
  console.log('Active speaker:', data);
});

ZoomMtg.inMeetingServiceListener('onNetworkQualityChange', (data) => {
  // {level: 0-5, userId, type: 'uplink'}
  // 0-1=bad, 2=normal, 3-5=good
  console.log('Network quality:', data);
});

ZoomMtg.inMeetingServiceListener('onAudioQos', (data) => {
  console.log('Audio QoS:', data);
});

ZoomMtg.inMeetingServiceListener('onVideoQos', (data) => {
  console.log('Video QoS:', data);
});

ZoomMtg.inMeetingServiceListener('onReceiveChatMsg', (data) => {
  console.log('Chat message:', data);
});

ZoomMtg.inMeetingServiceListener('onReceiveTranscriptionMsg', (data) => {
  console.log('Transcription:', data);
});

ZoomMtg.inMeetingServiceListener('onReceiveTranslateMsg', (data) => {
  console.log('Translation:', data);
});

ZoomMtg.inMeetingServiceListener('onRecordingChange', (data) => {
  console.log('Recording status:', data);
});

ZoomMtg.inMeetingServiceListener('onShareContentChange', (data) => {
  console.log('Share content:', data);
});

ZoomMtg.inMeetingServiceListener('receiveSharingChannelReady', (data) => {
  console.log('Sharing channel ready:', data);
});

ZoomMtg.inMeetingServiceListener('onRoomStatusChange', (data) => {
  // status: 2=InProgress, 3=Closing, 4=Closed
  console.log('Breakout room status:', data);
});

ZoomMtg.inMeetingServiceListener('onJoinSpeed', (data) => {
  console.log('Join metrics:', data);
});

ZoomMtg.inMeetingServiceListener('onVbStatusChange', (data) => {
  console.log('Virtual background status:', data);
});

ZoomMtg.inMeetingServiceListener('onFocusModeStatusChange', (data) => {
  console.log('Focus mode:', data);
});

ZoomMtg.inMeetingServiceListener('onPictureInPicture', (data) => {
  console.log('PiP status:', data);
});

ZoomMtg.inMeetingServiceListener('onClaimStatus', (data) => {
  console.log('Host claim status:', data);
});

// Get current user
ZoomMtg.getCurrentUser({
  success: (res) => console.log(res.result.currentUser)
});

// Get all attendees
ZoomMtg.getAttendeeslist({});

// Get meeting info
ZoomMtg.getCurrentMeetingInfo({
  success: (res) => console.log(res)
});

// Get SDK version
ZoomMtg.getWebSDKVersion({
  success: (version) => console.log(version)
});

// Mute/unmute specific user
ZoomMtg.mute({ userId, mute: true });

// Mute/unmute all
ZoomMtg.muteAll({ muteAll: true });

// Stop incoming audio
ZoomMtg.stopIncomingAudio({ stop: true });

// Mirror video
ZoomMtg.mirrorVideo({ mirror: true });

// Send chat message
ZoomMtg.sendChat({
  message: 'Hello!',
  userId: 0  // 0 = everyone
});

// Leave meeting
ZoomMtg.leaveMeeting({});

// End meeting (host only)
ZoomMtg.endMeeting({});

// Lock meeting
ZoomMtg.lockMeeting({ lock: true });

// Make host
ZoomMtg.makeHost({ userId });

// Make co-host
ZoomMtg.makeCoHost({ userId });

// Remove co-host
ZoomMtg.withdrawCoHost({ userId });

// Remove participant
ZoomMtg.expel({ userId });

// Put on hold
ZoomMtg.putOnHold({ userId, bHold: true });

// Claim host with host key
ZoomMtg.claimHostWithHostKey({ hostKey: '123456' });

// Reclaim host
ZoomMtg.reclaimHost({});

// Admit all from waiting room
ZoomMtg.admitAll({});

// Raise hand
ZoomMtg.raiseHand({ userId });

// Lower hand
ZoomMtg.lowerHand({ oderId });

// Lower all hands
ZoomMtg.lowerAllHands({});

// Spotlight video
ZoomMtg.operateSpotlight({ oderId, action: 'add' }); // or 'remove'

// Pin video
ZoomMtg.operatePin({ oderId, action: 'add' }); // or 'remove'

// Allow multi-pin
ZoomMtg.allowMultiPin({ allow: true });

// Start screen share
ZoomMtg.startScreenShare({});

// Share specific source (Electron)
ZoomMtg.shareSource({ source });

// Start/stop recording
ZoomMtg.record({ record: true }); // or false

// Show/hide record button
ZoomMtg.showRecordFunction({ show: true });

// Create breakout room
ZoomMtg.createBreakoutRoom({
  rooms: [{ name: 'Room 1' }, { name: 'Room 2' }]
});

// Open breakout rooms
ZoomMtg.openBreakoutRooms({});

// Close breakout rooms
ZoomMtg.closeBreakoutRooms({});

// Join breakout room
ZoomMtg.joinBreakoutRoom({ roomId });

// Leave breakout room
ZoomMtg.leaveBreakoutRoom({});

// Move user to breakout room
ZoomMtg.moveUserToBreakoutRoom({ oderId, roomId });

// Get breakout room status
ZoomMtg.getBreakoutRoomStatus({
  success: (res) => console.log(res)
});

// Check support
ZoomMtg.isSupportVirtualBackground({
  success: (data) => console.log(data.result.isSupport)
});

// Set virtual background
ZoomMtg.setVirtualBackground({ imageUrl: '...' });

// Get VB status
ZoomMtg.getVirtualBackgroundStatus({
  success: (data) => console.log(data)
});

// Lock virtual background (host)
ZoomMtg.lockVirtualBackground({ lock: true });

// Show/hide meeting header
ZoomMtg.showMeetingHeader({ show: true });

// Show/hide invite button
ZoomMtg.showInviteFunction({ show: true });

// Show/hide join audio button
ZoomMtg.showJoinAudioFunction({ show: true });

// Show/hide callout button
ZoomMtg.showCalloutFunction({ show: true });

// Re-render with new options
ZoomMtg.reRender({ lang: 'de-DE' });

// Load language
ZoomMtg.i18n.load('de-DE');

// Reload language
ZoomMtg.i18n.reload('de-DE');

// Get current language
ZoomMtg.i18n.getCurrentLang();

// Get all translations
ZoomMtg.i18n.getAll();

#zmmtg-root {
  position: fixed !important;
  inset: 0 !important;
  z-index: 9999 !important;
}