{
  "history": [
    {
      "account_num_masked": "57920121***", 
      "available_amt": 0.0, 
      "balance_amt": 0.0, 
      "bank_name": "SC\uc81c\uc77c\uc740\ud589", 
      "fintech_use_num": "120250312588971454727033", 
      "id": 1, 
      "recorded_at": "2025-12-20 03:52:27"
    }
  ]
}