Examine source code of Ruit – Crosslist & Automate Your Second-Hand Selling

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Ruit – Crosslist & Automate Your Second-Hand Selling",
  "version": "0.5.3",
  "description": "The fastest way to publish, manage, sync, and automate your listings across Vinted, Wallapop, eBay, Shopify, WooCommerce, and more.",
  "default_locale": "en",
  "manifest_version": 3,
  "permissions": [
    "activeTab",
    "cookies",
    "storage",
    "alarms",
    "tabs",
    "webRequest",
    "offscreen"
  ],
  "host_permissions": [
    "*://*.ruit.es/*",
    "*://dev-monitoring.ruit.es/*",
    "*://monitoring.ruit.es/*",
    "*://*.vinted.co.uk/",
    "*://*.vinted.com/",
    "*://*.vinted.fr/",
    "*://*.vinted.de/",
    "*://*.vinted.it/",
    "*://*.vinted.es/",
    "*://*.vinted.nl/",
    "*://*.vinted.be/",
    "*://*.vinted.se/",
    "*://*.vinted.no/",
    "*://*.vinted.dk/",
    "*://*.vinted.fi/",
    "*://*.vinted.pt/",
    "*://*.vinted.pl/",
    "*://*.vinted.cz/",
    "*://*.vinted.hu/",
    "*://*.vinted.ro/",
    "*://*.vinted.bg/",
    "*://*.vinted.gr/",
    "*://*.vinted.com.tr/",
    "*://*.wallapop.com/*",
    "*://api.ebay.com/*",
    "*://localhost/*"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "externally_connectable": {
    "matches": [
      "https://*.ruit.es/*"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.vinted.co.uk/*",
        "https://*.vinted.com/*",
        "https://*.vinted.fr/*",
        "https://*.vinted.de/*",
        "https://*.vinted.it/*",
        "https://*.vinted.es/*",
        "https://*.vinted.nl/*",
        "https://*.vinted.be/*",
        "https://*.vinted.se/*",
        "https://*.vinted.no/*",
        "https://*.vinted.dk/*",
        "https://*.vinted.fi/*",
        "https://*.vinted.pt/*",
        "https://*.vinted.pl/*",
        "https://*.vinted.cz/*",
        "https://*.vinted.hu/*",
        "https://*.vinted.ro/*",
        "https://*.vinted.bg/*",
        "https://*.vinted.gr/*",
        "https://*.vinted.com.tr/*"
      ],
      "js": [
        "vinted-content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://es.wallapop.com/*",
        "https://it.wallapop.com/*",
        "https://uk.wallapop.com/*",
        "https://fr.wallapop.com/*",
        "https://pt.wallapop.com/*",
        "https://wallapop.com/*",
        "https://www.wallapop.com/*"
      ],
      "js": [
        "wallapop-content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}