Add All Amex Card Offers to American Express Account

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Add All Amex Card Offers to American Express Account",
    "version": "1.2.1",
    "description": "A Chrome extension that adds all Amex card offers to your account with a single click.",
    "permissions": [
        "activeTab",
        "storage"
    ],
    "icons": {
        "16": "assets\/new-card.png",
        "48": "assets\/new-card.png",
        "128": "assets\/new-card.png"
    },
    "host_permissions": [
        "https:\/\/global.americanexpress.com\/*"
    ],
    "action": {
        "default_popup": "popup.html"
    },
    "background": {
        "service_worker": "background.js"
    },
    "options_page": "options.html",
    "content_scripts": [
        {
            "matches": [
                "https:\/\/global.americanexpress.com\/*"
            ],
            "js": [
                "content.js"
            ]
        }
    ]
}