list_response(Subscription | List All Items)

{
    "total_items": 0,
    "total_pages": 1,
    "is_last_page": false,
    "page_items": 50,
    "contents": [
        {
            "id": "sub_zod5IW",
            "description": "Active subscriptions!",
            "events": [
                "accounts.balance.credit"
            ],
            "url": "https://myurlforsubscriptions.com",
            "created_at": "24-06-14T09:35:37Z",
            "event_signature_key": "******cure"
        }
    ]
}