JSON・CSV・XML・YAML変換ツール

INPUTJSON

{
  "orders": [
    {
      "order_id": "EC-2026-0813-001",
      "customer_name": "佐藤 花子",
      "customer": { "address": { "city": "渋谷区" } },
      "status": "active",
      "amount": "12800",
      "ordered_at": "2026-08-13T09:15:00+09:00"
    },
    {
      "order_id": "EC-2026-0813-002",
      "customer_name": "鈴木 一郎",
      "customer": { "address": { "city": "横浜市" } },
      "status": "pending",
      "amount": "8400",
      "ordered_at": "2026-08-13T10:40:00+09:00"
    },
    {
      "order_id": "EC-2026-0813-003",
      "customer_name": "高橋 美咲",
      "customer": { "address": { "city": "世田谷区" } },
      "status": "active",
      "amount": "24600",
      "ordered_at": "2026-08-13T11:05:00+09:00"
    }
  ]
}

OUTPUTCSV

1
2
3

orderId,customerName,address.cityName,status,amount,orderedAt
EC-2026-0813-001,佐藤 花子,渋谷区,active,12800,2026-08-13T00:15:00.000Z
EC-2026-0813-003,高橋 美咲,世田谷区,active,24600,2026-08-13T02:05:00.000Z

入力と出力を並べて、変換を設計