Examine source code of API Request Replayer

{
  "manifest_version": 2,
  "name": "API Request Replayer",
  "version": "7",
  "description": "Replay HTTP requests with custom method, headers, and body. Keeps a history of recent requests. Mini REST client.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{68493091-928c-4255-9f6e-3a84cc0f0a44}",
      "strict_min_version": "96.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_icon": {
      "16": "img/icon16.png",
      "32": "img/icon32.png",
      "48": "img/icon48.png",
      "96": "img/icon96.png",
      "128": "img/icon128.png"
    },
    "default_title": "API Request Replayer",
    "default_popup": "js/popup.html"
  },
  "icons": {
    "16": "img/icon16.png",
    "32": "img/icon32.png",
    "48": "img/icon48.png",
    "96": "img/icon96.png",
    "128": "img/icon128.png"
  },
  "permissions": [
    "tabs",
    "storage"
  ]
}