curl --request GET \
  --url https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing

import requests

url = "https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.banking.v2.portao3.com.br/realms/{realmId}/organizations/{organizationId}/boleto-billing")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "items": [
    {
      "_id": "6727c3d4b4d3e80012c9b5c2",
      "environment": "LIVE",
      "realmId": "f495ff0c-ab54-4f99-8e92-ca8682e4de9b",
      "organizationId": "c4bd3f21-dfbd-44e8-8055-68ba15bed410",
      "accountId": "66f2a1c7b4d3e80012c9a0b4",
      "walletId": "66f2a3d1b4d3e80012c9a0d2",
      "status": "CREATED",
      "txnCurrency": "986",
      "txnAmount": 150000,
      "txnDivergentAmountType": "NOT_ALLOW_DIFFERENT_AMOUNT",
      "txnMaxAmount": 150000,
      "txnMinAmount": 150000,
      "txnDiscountAmount": [
        {
          "_id": "6727c3d4b4d3e80012c9b5c3",
          "date": "2026-11-15T00:00:00.000Z",
          "amount": 0.05,
          "amountType": "PERCENT_UNTIL_INFORMED_DATE"
        }
      ],
      "dueDate": "2026-11-20T00:00:00.000Z",
      "expiresAt": "2026-12-20T00:00:00.000Z",
      "description": "Mensalidade de novembro",
      "customer": {
        "name": "Padaria Pao Dourado Ltda",
        "document": "11222333000181",
        "address": {
          "street": "Rua das Laranjeiras",
          "number": "250",
          "neighborhood": "Centro",
          "postalCode": "01310-100",
          "city": "São Paulo",
          "state": "SP",
          "complement": "Loja 2"
        }
      },
      "confirmedAmount": 0,
      "createdAt": "2026-11-05T13:10:22.000Z",
      "updatedAt": "2026-11-05T13:10:24.000Z",
      "barcode": "34191162100001500001090000012345678901234567",
      "digitableLine": "34191090080123456789001234567890116210000150000",
      "txnAmountLimitType": "FIXED_VALUE",
      "txnFineAmount": {
        "date": "2026-11-21T00:00:00.000Z",
        "amount": 0.02,
        "amountType": "PERCENT"
      },
      "txnInterestAmount": {
        "date": "2026-11-21T00:00:00.000Z",
        "amount": 0.01,
        "amountType": "PERCENT_POINT_PER_MONTH_CALENDAR_DAYS"
      },
      "finalBeneficiary": {
        "document": "45678912000134",
        "documentType": "CNPJ",
        "name": "ACME COMERCIO LTDA"
      },
      "external": {
        "boletoBillingId": "3c5e7a9b-1d2f-4b6a-8c0e-2f4a6b8c0d1e"
      },
      "confirmedAt": "2026-11-18T14:32:10.000Z",
      "confirmedCurrency": "986",
      "confirmedBalanceCategory": "FLEX_INTERNATIONAL",
      "__v": 0
    }
  ],
  "next": "NjcyN2MzZDRiNGQzZTgwMDEyYzliNWMy"
}

{
  "traceId": "1-68ee2a1b-3c4d5e6f7a8b9c0d1e2f3a4b",
  "code": "BAD_REQUEST",
  "origin": "BANKING",
  "message": "Bad Request: Your request is invalid or incomplete. Please make sure you are requesting with the right fields.",
  "fields": [
    {
      "field": "limit",
      "message": "Invalid input: expected integer, received string",
      "code": "LIMIT_TYPE_ERROR"
    }
  ]
}