curl --request GET \
  --url https://api.despezzas.com/v1/transactions \
  --header 'Authorization: Basic <encoded-value>'

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.despezzas.com/v1/transactions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.despezzas.com/v1/transactions"

headers = {"Authorization": "Basic <encoded-value>"}

response = requests.get(url, headers=headers)

print(response.text)

package main

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

func main() {

	url := "https://api.despezzas.com/v1/transactions"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

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

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

	fmt.Println(string(body))

}

[
  {
    "amount": 25990,
    "createdAt": "2026-09-01T09:00:00.000Z",
    "date": "2026-09-15T00:00:00.000Z",
    "id": "8f1c2a34-5b6d-4e7f-8a9b-0c1d2e3f4a5b",
    "installments": 1,
    "is_expense": true,
    "paid": true,
    "title": "Supermercado Pão de Açúcar",
    "type": "FIXED",
    "updatedAt": "2026-09-15T14:32:10.000Z",
    "account": {
      "id": "3a9e7d21-4b5c-4d6e-8f70-1a2b3c4d5e6f",
      "include_total_balance": true,
      "is_default": true,
      "logo": "https://cdn.despezzas.com/banks/nubank.png",
      "name": "Nubank",
      "user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5",
      "balance": 1250000,
      "createdAt": "2026-09-01T09:00:00.000Z",
      "profile_id": null,
      "subtype": null,
      "type": "PERSONAL_BANK",
      "updatedAt": "2026-09-15T14:32:10.000Z"
    },
    "account_id": "3a9e7d21-4b5c-4d6e-8f70-1a2b3c4d5e6f",
    "bill_id": null,
    "billed_at": null,
    "category": {
      "id": "b1a2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d",
      "is_essential": true,
      "is_hidden": false,
      "name": "Alimentação",
      "createdAt": "2026-09-01T09:00:00.000Z",
      "icon": null,
      "icon_background_color": "#F97316",
      "icon_name": "restaurant",
      "image": null,
      "profile_id": null,
      "updatedAt": "2026-09-15T14:32:10.000Z",
      "user_id": null
    },
    "category_id": "b1a2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d",
    "competence_date": null,
    "connected_transaction_id": null,
    "contact_id": null,
    "cost_center_id": null,
    "credit_card": {
      "account_id": "3a9e7d21-4b5c-4d6e-8f70-1a2b3c4d5e6f",
      "closing_date": "3",
      "expiring_date": "10",
      "id": "c4d5e6f7-0a1b-4c2d-9e3f-4a5b6c7d8e9f",
      "logo": "https://cdn.despezzas.com/banks/nubank.png",
      "name": "Nubank Mastercard",
      "user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5",
      "available_limit": 1315000,
      "createdAt": "2026-09-01T09:00:00.000Z",
      "is_unlimited": false,
      "limit": 1500000,
      "needs_closing_date_review": false,
      "profile_id": null,
      "updatedAt": "2026-09-15T14:32:10.000Z"
    },
    "credit_card_id": null,
    "currency": "BRL",
    "description": "Compra do mês",
    "document_number": null,
    "excluded_dates": [],
    "frequency": "MONTHLY",
    "installment_number": null,
    "is_bill_payment": false,
    "is_full_amount": false,
    "is_previous_balance": false,
    "is_remote": true,
    "logo_url": null,
    "merchant_cnae": null,
    "merchant_cnpj": null,
    "merchant_name": null,
    "operation_type": null,
    "paid_at": "2026-09-15T14:32:10.000Z",
    "payment_dates": [],
    "profile_id": null,
    "projected_date": "2026-09-15T00:00:00.000Z",
    "projected_installment": null,
    "reconciled_at": null,
    "reconciled_by_user_id": null,
    "reconciled_with": {
      "amount": 25990,
      "date": "2026-09-16T00:00:00.000Z",
      "id": "1d2e3f4a-5b6c-4d7e-8f9a-0b1c2d3e4f5a",
      "is_expense": true,
      "paid": true,
      "title": "PAO DE ACUCAR 1234",
      "total": 25990,
      "account_id": "3a9e7d21-4b5c-4d6e-8f70-1a2b3c4d5e6f",
      "credit_card_id": null,
      "currency": "BRL",
      "merchant_name": "Pão de Açúcar",
      "reconciled_at": "2026-09-15T14:32:10.000Z",
      "reconciled_by_user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5"
    },
    "reconciled_with_transaction_id": null,
    "reconciles": [
      {
        "amount": 25990,
        "date": "2026-09-16T00:00:00.000Z",
        "id": "1d2e3f4a-5b6c-4d7e-8f9a-0b1c2d3e4f5a",
        "is_expense": true,
        "paid": true,
        "title": "PAO DE ACUCAR 1234",
        "total": 25990,
        "account_id": "3a9e7d21-4b5c-4d6e-8f70-1a2b3c4d5e6f",
        "credit_card_id": null,
        "currency": "BRL",
        "merchant_name": "Pão de Açúcar",
        "reconciled_at": "2026-09-15T14:32:10.000Z",
        "reconciled_by_user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5"
      }
    ],
    "show_on_balance": true,
    "subcategory": {
      "category_id": "b1a2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d",
      "id": "d7e8f9a0-b1c2-4d3e-8f4a-5b6c7d8e9f0a",
      "is_essential": true,
      "is_hidden": false,
      "name": "Supermercado",
      "createdAt": "2026-09-01T09:00:00.000Z",
      "icon_background_color": "#F97316",
      "icon_name": "shopping-cart",
      "image": null,
      "profile_id": null,
      "updatedAt": "2026-09-15T14:32:10.000Z",
      "user_id": null
    },
    "subcategory_id": "d7e8f9a0-b1c2-4d3e-8f4a-5b6c7d8e9f0a",
    "tags": [
      {
        "color": "#0EA5E9",
        "id": "e2f3a4b5-c6d7-4e8f-9a0b-1c2d3e4f5a6b",
        "name": "Viagem",
        "createdAt": "2026-09-01T09:00:00.000Z",
        "profile_id": null,
        "updatedAt": "2026-09-15T14:32:10.000Z",
        "user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5"
      }
    ],
    "total": 25990,
    "user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5"
  }
]

{
  "message": "Credenciais de API inválidas",
  "statusCode": 401,
  "error": "Unauthorized"
}

{
  "message": "Credenciais de API inválidas",
  "statusCode": 401,
  "error": "Unauthorized"
}

{
  "message": "Credenciais de API inválidas",
  "statusCode": 401,
  "error": "Unauthorized"
}