KBB Car Value for Facebook Marketplace

{
    "name": "KBB Car Value for Facebook Marketplace",
    "short_name": "KBB for Facebook",
    "description": "Get used car's value from Kelly Blue Book automatically instead of copy & paste to search on KBB.com",
    "version": "1.0.9",
    "manifest_version": 3,
    "author": "Tom Zenho",
    "action": {
        "default_icon": {
            "16": "assets\/icons\/car$value_16.png",
            "32": "assets\/icons\/car$value_32.png",
            "48": "assets\/icons\/car$value_48.png",
            "64": "assets\/icons\/car$value_64.png",
            "128": "assets\/icons\/car$value_128.png"
        },
        "default_popup": "popup.html",
        "default_title": "KBB for Facebook"
    },
    "icons": {
        "16": "assets\/icons\/car$value_16.png",
        "32": "assets\/icons\/car$value_32.png",
        "48": "assets\/icons\/car$value_48.png",
        "64": "assets\/icons\/car$value_64.png",
        "128": "assets\/icons\/car$value_128.png"
    },
    "permissions": [
        "storage",
        "webNavigation"
    ],
    "host_permissions": [
        "https:\/\/upa.syndication.kbb.com\/*",
        "*:\/\/*.kbb.com\/*",
        "*:\/\/*.facebook.com\/marketplace\/*"
    ],
    "background": {
        "service_worker": "assets\/js\/background.js"
    },
    "content_scripts": [
        {
            "all_frames": false,
            "css": [
                "assets\/css\/bootstrap-small.css",
                "assets\/css\/content.css"
            ],
            "js": [
                "assets\/js\/external\/jquery-3.6.4.min.js",
                "config.js",
                "assets\/data\/cars-worst-car-to-avoid.js",
                "assets\/data\/cars-blocked-by-insurance.js",
                "assets\/js\/utils.js",
                "assets\/js\/content_script.js"
            ],
            "matches": [
                "*:\/\/*.facebook.com\/marketplace\/item*",
                "*:\/\/*.facebook.com\/marketplace\/*"
            ],
            "run_at": "document_start"
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';"
    },
    "cross_origin_embedder_policy": {
        "value": "require-corp"
    },
    "cross_origin_opener_policy": {
        "value": "same-origin"
    },
    "incognito": "not_allowed",
    "offline_enabled": false,
    "web_accessible_resources": [
        {
            "resources": [
                "assets\/icons\/*",
                "assets\/css\/*",
                "assets\/data\/*",
                "config.js",
                "assets\/js\/*.js",
                "pages\/*.html",
                "https:\/\/upa.syndication.kbb.com\/*"
            ],
            "matches": [
                "<all_urls>"
            ],
            "extension_ids": [
                "*"
            ]
        }
    ],
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx"
}