BookWidgets Google Classroom Integration

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "version": "1.11.0",
    "icons": {
        "48": "icon-48.png",
        "128": "icon-128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_popup": "popup.html"
    },
    "content_scripts": [
        {
            "css": [
                "styles.css"
            ],
            "js": [
                "content.js"
            ],
            "matches": [
                "https:\/\/classroom.google.com\/*"
            ],
            "run_at": "document_end"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "icon-24-bw.png",
                "icon-48.png"
            ],
            "matches": [
                "https:\/\/classroom.google.com\/*"
            ]
        }
    ],
    "externally_connectable": {
        "matches": [
            "https:\/\/www.bookwidgets.com\/sso\/google?*",
            "https:\/\/www.bookwidgets.com\/sso\/register?*",
            "https:\/\/www.bookwidgets.com\/a\/oauth2_return?*"
        ]
    },
    "permissions": [
        "declarativeContent",
        "activeTab"
    ],
    "name": "BookWidgets Google Classroom Integration",
    "short_name": "BookWidgets",
    "description": "This extension integrates BookWidgets into Google Classroom."
}