List payment pages

{
  "payment_pages": [
    {
      "type": "subscription",
      "id": "paypg_IhMUl3rrZ3",
      "name": "My Subscription Page",
      "status": "active",
      "description": "A payment page for subscriptions.",
      "slug": "my-subscription-page",
      "hosted_url": "https://billingrails.page/acme/pay/my-subscription-page",
      "return_url": null,
      "created_at": "2025-02-14T17:33:40.843Z"
    }
  ],
  "meta": {
    "request_id": "req_IhMUl3rrZ3",
    "current_page": 1,
    "per_page": 20,
    "total_count": 100
  }
}