[
  {
    "policy_id": "PL-4020649",
    "installment_no": 168,
    "due_date": "2026-09-26",
    "premium_krw": 26490,
    "paid_at": "2026-09-26T08:08:46+09:00"
  },
  {
    "policy_id": "PL-4020651",
    "installment_no": 78,
    "due_date": "2026-09-27",
    "premium_krw": 13310,
    "paid_at": "2026-09-27T08:56:32+09:00"
  },
  {
    "policy_id": "PL-4021008",
    "installment_no": 119,
    "due_date": "2026-09-08",
    "premium_krw": 51380,
    "paid_at": "2026-09-08T10:56:36+09:00"
  },
  {
    "policy_id": "PL-4021008",
    "installment_no": 120,
    "due_date": "2026-10-08",
    "premium_krw": 51380,
    "paid_at": "2026-10-08T08:45:29+09:00"
  },
  {
    "policy_id": "PL-4021009",
    "installment_no": 90,
    "due_date": "2026-09-16",
    "premium_krw": 79680,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021009",
    "installment_no": 91,
    "due_date": "2026-10-16",
    "premium_krw": 79680,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021010",
    "installment_no": 7,
    "due_date": "2026-09-27",
    "premium_krw": 9390,
    "paid_at": "2026-09-27T08:45:27+09:00"
  },
  {
    "policy_id": "PL-4021072",
    "installment_no": 108,
    "due_date": "2026-09-22",
    "premium_krw": 167310,
    "paid_at": "2026-09-22T10:14:26+09:00"
  },
  {
    "policy_id": "PL-4021073",
    "installment_no": 80,
    "due_date": "2026-09-24",
    "premium_krw": 10770,
    "paid_at": "2026-09-24T08:54:21+09:00"
  },
  {
    "policy_id": "PL-4021241",
    "installment_no": 73,
    "due_date": "2026-09-02",
    "premium_krw": 29240,
    "paid_at": "2026-09-02T07:53:09+09:00"
  },
  {
    "policy_id": "PL-4021241",
    "installment_no": 74,
    "due_date": "2026-10-02",
    "premium_krw": 29240,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021242",
    "installment_no": 48,
    "due_date": "2026-09-13",
    "premium_krw": 13910,
    "paid_at": "2026-09-13T07:27:02+09:00"
  },
  {
    "policy_id": "PL-4021242",
    "installment_no": 49,
    "due_date": "2026-10-13",
    "premium_krw": 14550,
    "paid_at": "2026-10-13T05:57:33+09:00"
  },
  {
    "policy_id": "PL-4021358",
    "installment_no": 173,
    "due_date": "2026-09-14",
    "premium_krw": 16770,
    "paid_at": "2026-09-14T05:18:16+09:00"
  },
  {
    "policy_id": "PL-4021358",
    "installment_no": 174,
    "due_date": "2026-10-14",
    "premium_krw": 16770,
    "paid_at": "2026-10-14T09:23:20+09:00"
  },
  {
    "policy_id": "PL-4021359",
    "installment_no": 127,
    "due_date": "2026-09-08",
    "premium_krw": 220600,
    "paid_at": "2026-09-08T05:48:43+09:00"
  },
  {
    "policy_id": "PL-4021359",
    "installment_no": 128,
    "due_date": "2026-10-08",
    "premium_krw": 220600,
    "paid_at": "2026-10-08T06:13:01+09:00"
  },
  {
    "policy_id": "PL-4021387",
    "installment_no": 83,
    "due_date": "2026-09-07",
    "premium_krw": 42290,
    "paid_at": "2026-10-16T15:12:08+09:00"
  },
  {
    "policy_id": "PL-4021387",
    "installment_no": 84,
    "due_date": "2026-10-07",
    "premium_krw": 42290,
    "paid_at": "2026-10-16T15:12:08+09:00"
  },
  {
    "policy_id": "PL-4021388",
    "installment_no": 33,
    "due_date": "2026-09-22",
    "premium_krw": 12500,
    "paid_at": "2026-09-22T09:31:53+09:00"
  },
  {
    "policy_id": "PL-4021579",
    "installment_no": 101,
    "due_date": "2026-09-02",
    "premium_krw": 11910,
    "paid_at": "2026-09-02T07:56:27+09:00"
  },
  {
    "policy_id": "PL-4021579",
    "installment_no": 102,
    "due_date": "2026-10-02",
    "premium_krw": 11910,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021580",
    "installment_no": 69,
    "due_date": "2026-09-15",
    "premium_krw": 13040,
    "paid_at": "2026-09-15T10:37:41+09:00"
  },
  {
    "policy_id": "PL-4021580",
    "installment_no": 70,
    "due_date": "2026-10-15",
    "premium_krw": 13040,
    "paid_at": "2026-10-15T09:30:51+09:00"
  },
  {
    "policy_id": "PL-4021581",
    "installment_no": 36,
    "due_date": "2026-09-27",
    "premium_krw": 11540,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021706",
    "installment_no": 64,
    "due_date": "2026-09-05",
    "premium_krw": 97440,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021706",
    "installment_no": 65,
    "due_date": "2026-10-05",
    "premium_krw": 97440,
    "paid_at": null
  },
  {
    "policy_id": "PL-4021707",
    "installment_no": 44,
    "due_date": "2026-09-11",
    "premium_krw": 10590,
    "paid_at": "2026-09-11T09:16:35+09:00"
  },
  {
    "policy_id": "PL-4021707",
    "installment_no": 45,
    "due_date": "2026-10-11",
    "premium_krw": 10590,
    "paid_at": "2026-10-11T10:53:29+09:00"
  },
  {
    "policy_id": "PL-4021728",
    "installment_no": 151,
    "due_date": "2026-09-03",
    "premium_krw": 26740,
    "paid_at": "2026-10-16T13:41:27+09:00"
  },
  {
    "policy_id": "PL-4021728",
    "installment_no": 152,
    "due_date": "2026-10-03",
    "premium_krw": 26740,
    "paid_at": "2026-10-16T13:41:27+09:00"
  },
  {
    "policy_id": "PL-4021729",
    "installment_no": 120,
    "due_date": "2026-09-20",
    "premium_krw": 28220,
    "paid_at": "2026-09-20T06:26:47+09:00"
  },
  {
    "policy_id": "PL-4021730",
    "installment_no": 1,
    "due_date": "2026-10-17",
    "premium_krw": 8960,
    "paid_at": "2026-10-17T07:14:29+09:00"
  }
]