Examine source code of Redirect URL

{
  "background": {
    "scripts": [
      "generated/background/background-bundled.js"
    ]
  },
  "browser_action": {
    "default_icon": "resources/images/128x128.png",
    "default_popup": "generated/popup/popup.html",
    "default_title": "__MSG_extIconTitle__"
  },
  "content_scripts": [
    {
      "js": [
        "generated/pages/main.js"
      ],
      "matches": [
        "https://app.requestly.io/*"
      ],
      "run_at": "document_start"
    },
    {
      "all_frames": true,
      "exclude_matches": [
        "https://app.requestly.io/*"
      ],
      "js": [
        "generated/client/client.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": "script-src 'self' https://cdn.firebase.com https://*.firebaseio.com https://ssl.google-analytics.com; object-src 'self'",
  "default_locale": "en",
  "description": "__MSG_extDesc__",
  "devtools_page": "generated/devtools/devtools.html",
  "icons": {
    "16": "resources/images/16x16.png",
    "128": "resources/images/128x128.png"
  },
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhoOzuN4/8by8Btv9yDRbG3UdEKS7Ufj/IfzKJ52A0nUpBQltJwvU5nPy2TxuXY/GDN+dbj2HufDaoAx7BAQwQS4Zno7tHDWb5JYlUkfsn1JfoMsIgFdwsJL3eQHr2KKv8wx6MWBWXGQiz9At5tn5UUjRLPk4WNA4GIe0y1gocd1d0iRVBDkMJY/qwfB7ZwaSGOXizVuuJmCFTRtSqIrkXhL2QaT86SbUDsj8Z36WVFmIgOdAI/x6qUvbTzb1WxelsbCDCjaS4peDHSh/za2zladVLykj/sCHkOdiPCSkdRROJgQiKZWIjb8RFNuBSlNn8IW/00+hcVFYUdcjySfYvQIDAQAB",
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "permissions": [
    "contextMenus",
    "storage",
    "unlimitedStorage",
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "<all_urls>"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "23.4.5",
  "web_accessible_resources": [
    "libs/requestly-web-sdk.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2de505e9-35c1-48be-9b51-12a7cbe3c436}"
    }
  }
}