Получить список пакетов кредитов

{
    "credit_packages": [
        {
            "id": "string",
            "name_ru": "500 000 кредитов",
            "name_en": "500,000 credits",
            "credits_amount": 5000000,
            "price_rub": 50000,
            "price_usd": 600,
            "sort_order": 0
        }
    ]
}