Gmail Tracking Extractor

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Gmail Tracking Extractor",
    "version": "1.3",
    "description": "Extract tracking numbers from Gmail emails.",
    "permissions": [
        "identity",
        "storage"
    ],
    "host_permissions": [
        "https:\/\/mail.google.com\/*",
        "https:\/\/www.googleapis.com\/*"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "icons": {
        "16": "icons16.png",
        "48": "icons48.png",
        "128": "icons128.png"
    },
    "action": {
        "default_icon": {
            "16": "icons16.png",
            "48": "icons48.png",
            "128": "icons128.png"
        },
        "default_popup": "popup.html",
        "default_title": "Tracking Extractor"
    },
    "oauth2": {
        "client_id": "334829037679-3t1obn2qejc9vtiqa2m7lu884ao1mlha.apps.googleusercontent.com",
        "scopes": [
            "https:\/\/www.googleapis.com\/auth\/gmail.readonly"
        ],
        "redirect_uri": "chrome-extension:\/\/aljpcmdnkmnfgphldeljikmgeikocnf\/oauth2"
    }
}