{"success":true,"error":null,"data":{"area":{"code":"44201","name":"大分市"},"item":{"id":"ltc_premium","name":"介護保険料（第1号）"},"amount":15000,"verified_at":"2026-10-15T16:56:12Z","best":["口座振替"],"methods":[{"title":"口座振替","channel":"account_transfer","gateway":null,"fee":0,"fee_kind":"zero","best_reward":null,"best_reward_label":null,"burden":0,"over_limit":false,"apps":[],"source":"https://www.city.oita.oita.jp/o081/kenko/fukushi/1204071172549.html","quote":"上記のような場合には、いずれ年金天引き開始となりますが、開始になるまでの間、納付書または口座振替により納めていただきます。"}]}}