Free Mass Message Bulk sender

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Free Mass Message Bulk sender",
  "version": "3.1.26",
  "description": "Free Mass Message: envíe mensajes, archivos adjuntos, mensajes personalizados, respuestas automáticas inteligentes y más.",
  "icons": {
    "16": "img/main-icon.png",
    "22": "img/main-icon.png",
    "32": "img/main-icon.png",
    "48": "img/main-icon.png",
    "128": "img/main-icon.png"
  },
  "author": "metjetsac.com",
  "host_permissions": [
    "https://metjetsac.com/*"
  ],
  "short_name": "Free Mass Message Bulk sender",
  "permissions": [
    "storage"
  ],
  "homepage_url": "https://metjetsac.com/",
  "content_scripts": [
    {
      "matches": [
        "*://web.whatsapp.com/*"
      ],
      "js": [
        "contentmin.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "css/lib.css",
        "/img/*",
        "flmin.js"
      ],
      "matches": [
        "*://web.whatsapp.com/*"
      ]
    }
  ],
  "background": {
    "service_worker": "service-worker.js"
  },
  "action": {
    "default_title": "METJET Web Sender",
    "default_popup": "popup.html"
  }
}