Examine source code of authifyNow

{
  "manifest_version": 2,
  "name": "authifyNow",
  "author": "webVerts",
  "version": "0.1.6",
  "description": "Bridging the digital `TRUST` gap between companies and consumers",
  "homepage_url": "https://now.authifyweb.com",
  "icons": {
    "32": "images/icon32.png",
    "64": "images/icon64.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "authifyNow@authifyweb.com"
    }
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "images/icon32.png"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+Q"
      }
    }
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "resources/options.html"
  },
  "background": {
    "scripts": [
      "resources/background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "activeTab",
    "*://apiurl.authifyweb.com/*"
  ]
}