{"success":true,"error":null,"data":{"area":{"code":"39201","name":"高知市"},"item":{"id":"sewer","name":"下水道使用料"},"amount":4000,"verified_at":"2026-10-15T16:55:58Z","best":["スマホ決済アプリ（納付書のバーコードを読み取り）"],"methods":[{"title":"スマホ決済アプリ（納付書のバーコードを読み取り）","channel":"barcode_app","gateway":null,"fee":0,"fee_kind":"zero","best_reward":60,"best_reward_label":"au PAY（au PAY カードでチャージ）","burden":-60,"over_limit":false,"apps":["PayB","PayPay","au PAY","d払い"],"source":"https://www.city.kochi.kochi.jp/soshiki/182/mobilepayment.html","quote":"納入通知書に印刷されているバーコードを、スマートフォン等のアプリから読み取ることで、いつでもどこでも水道料金・下水道使用料等をお支払いいただけます。"}]}}