curl --request GET \
  --url http://localhost:8080/cabinet/balance/pending-payments

{
  "items": [
    {
      "id": 123,
      "method": "<string>",
      "method_display": "<string>",
      "identifier": "<string>",
      "amount_kopeks": 123,
      "amount_rubles": 123,
      "status": "<string>",
      "status_emoji": "<string>",
      "status_text": "<string>",
      "is_paid": true,
      "is_checkable": true,
      "created_at": "2023-11-07T05:31:56Z",
      "expires_at": "2023-11-07T05:31:56Z",
      "payment_url": "<string>",
      "user_id": 123,
      "user_telegram_id": 123,
      "user_username": "<string>"
    }
  ],
  "total": 123,
  "page": 123,
  "per_page": 123,
  "pages": 123
}