{
  "message": "success",
  "data": {
    "bank": {
      "id": 1,
      "bank_name": "Vietcombank",
      "short_name": "VCB",
      "bin_code": "970436",
      "image": "https://example.com/vcb.png",
      "created_at": { "seconds": 1700000000, "nanos": 0 },
      "updated_at": { "seconds": 1700000000, "nanos": 0 }
    },
    "account_name": "NGUYEN VAN A",
    "account_number": "1234567890"
  }
}

{
  "error": "invalid account",
  "error_code": "BAD_REQUEST",
  "message": "Account not found"
}