{"success":true,"error":null,"data":{"area":{"code":"01202","name":"函館市"},"item":{"id":"nhi_premium","name":"国民健康保険料（税）"},"amount":50000,"verified_at":"2026-10-16T13:03:05Z","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.hakodate.hokkaido.jp/docs/2014012201360/","quote":"普通徴収とは，納付書や口座からの引き落としによる納付方法です。"}]}}