InstallmentPrepaymentRequest

{
    "fund_id": "374485cf-f6df-467c-b91d-9f14082c6f36",
    "originator_proposal_code": "34586674",
    "code": "1",
    "nosso_numero": "1001",
    "due_date": "2025-03-05",
    "total_prepayment_amount": 1000,
    "prepayment_installments": [
        {
            "nosso_numero": "1001",
            "prepayment_amount": 1000
        }
    ]
}