Google Meet webhook

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Google Meet webhook",
  "description": "Detects when the meetings starts or ends, and triggers webhook.",
  "version": "1.0",
  "manifest_version": 3,
  "options_page": "options.html",
  "background": {
    "service_worker": "background.js"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://meet.google.com/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "scripting"
  ]
}