SalesRook for WhatsApp and Reapit

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "SalesRook for WhatsApp and Reapit",
  "description": "A Reapit AppMarket Partner: view contact details & copy chats to Reapit, legitimising instant messaging as a winning comms channel.",
  "version": "2.9.5",
  "manifest_version": 3,
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "action": {
    "default_title": "SalesRook",
    "default_icon": "icon.png"
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "options_page": "options.html",
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/*",
        "https://core.salesrook.com/*",
        "https://api.salesrook.com/login/reapit?*"
      ],
      "js": [
        "contentScript.js"
      ],
      "css": [
        "contentScript.css"
      ]
    }
  ]
}