Examine source code of NegocioBot Conector

{
  "manifest_version": 3,
  "name": "NegocioBot Conector",
  "version": "1.2",
  "description": "Extensión para conectarse a la API de NegocioBot",
  "permissions": [
    "storage",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "https://negociobot.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "info@negociobot.com",
      "data_collection_permissions": {
        "collectsPersonalInformation": false,
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://negociobot.com/mensajes/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  }
}