Add All Amex Card Offers to American Express Account

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Add All Amex Card Offers to American Express Account",
  "version": "1.1",
  "description": "A Chrome extension that adds all Amex card offers to your account with a single click.",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "https://global.americanexpress.com/offers/eligible*"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "background.js"
  },
  "options_page": "options.html",
  "content_scripts": [
    {
      "matches": [
        "https://global.americanexpress.com/offers/eligible*"
      ],
      "js": [
        "content.js"
      ]
    }
  ]
}