{
  "manifest_version": 3,
  "name": "optional-permission-request",
  "browser_specific_settings": {
    "gecko": {
      "id": "optional-permission-request@example.com"
    }
  },
  "version": "1.0",
  "description": "Request optional extension permissions.",
  "permissions": ["nativeMessaging", "geckoViewAddons"],
  "granted_host_permissions": true,
  "optional_permissions": ["geolocation", "*://example.com/*", "activeTab"]
}