Public Securities Recorder

---

Public Security Record

Request

ENDPOINT

/trade_treasury/fund_class/FUND_CLASS_KEY/operation

METHOD

POST

Request Body

STATUS

200

Request Body

{
    "operation_date": "YYYY-MM-DD",
    "payment_date": "YYYY-MM-DD",
    "operation_part": "assignee | assignor",
    "operation_type": "buyback_operation | outright_operation | term_outright_operation",
    "counterparty":{
        "iselic_number": "00000000",
        "selic_account_number": "000000000",
        "document_number": "12.345.678/0001-10"
    },
    "treasury_type": "lft | ltn | ntn_b | ntn_f",
    "unit_price": 100,
    "units": 10,
    "maturity_date": "YYYY-MM-DD"
}

Response Body

{
    "operation_key": "85cfd700-54a4-40f4-bc61-2ece992864ea",
    "fund_class": {
        "fund_class_key": "5122bf31-660a-4f61-a447-38e5e17162dd",
        "manager_key": "bea7581a-f901-4995-a486-46e18ae61aab",
        "name": "FUNDO TESTE",
        "document_number": "81.692.758/0001-30",
        "accounting_date": "2025-12-04"
    },
    "status": "pending_registration",
    "operation_part": "assignee",
    "operation_type": {
        "enumerator": "outright_operation",
        "code": 1052,
    },
    "treasury": {
        "enumerator": "ntn_b",
        "code": 760199,
    },
    "operation_date": "2025-12-04",
    "payment_date": "2025-12-04",
    "maturity_date": "2026-12-04",
    "total_operation_value": 110,
    "units": 10,
    "unit_price": 1.10,
    "counterparty": {
        "iselic_number": "20824264",
        "document_number":"20.824.264/0001-77",
        "selic_account_number":"123456789"
    },
    "isin_code": "BRSTNCNTB633",
    "issue_date": "2025-11-04",
    "operation_data": {
        "units": 10,
        "unit_price": 1.10,
        "counterparty":{
            "iselic_number":"20824264",
            "document_number":"20.824.264/0001-77",
            "selic_account_number":"123456789"
        },
        "payment_date": "2025-12-04",
        "maturity_date": "2026-12-04",
        "treasury_type":"ntn_b",
        "operation_date":"2025-12-04",
        "operation_part":"assignee",
        "operation_type":""
    },
}

Body params

Field	Type	Description	Characters
operation_date *	date	Operation date (YYYY-MM-DD)	-
payment_date *	date	Payment date (YYYY-MM-DD)	-
operation_part *	string	Buy (Assignee) or Sell (Assignor)	Enumerator
operation_type*	string	Operation type	Enumerator
counterpaty*	object	Counterparty information	-
treasury_type*	string	Treasury type (LFT, LTN, NTN-B, NTN-F)	Enumerator
unit_price*	number	Price per unit	Up to 2 decimal places
units*	number	Units	Integer
maturity_date*	date	Treasury maturity date (YYYY-MM-DD)	-

Counterparty Object

Field	Type	Description	Characters
iselic_number *	string	Iselic number	8 digits
selic_account_number *	string	Selic account	9 digits
document_number *	string	Document number with punctuation (CNPJ)	18 digits

operation_part Enumerator

Field	Description
assignee	Assignee
assignor	Assignor

operation_type Enumerator

Field	Description
buyback_operation	Buyback Operation
outright_operation	Outright Operation
term_outright_operation	Term Outright Operation

treasury_type Enumerator

Field	Description
lft	Treasury Financial Letter
ltn	National Treasury Letter
ntn_b	National Treasury Notes Series B
ntn_f	National Treasury Notes Series F