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

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

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

import requests

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

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/overview"

	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))

}

{
  "accounts": [
    {
      "account_id": "3a9e7d21-4b5c-4d6e-8f70-1a2b3c4d5e6f",
      "balance": 1250000,
      "is_open_finance": false,
      "title": "Nubank"
    }
  ],
  "overview": {
    "account_balance": 1250000,
    "account_expenses": 420000,
    "balance": 380000,
    "card_expenses": 185000,
    "expenses": 420000,
    "paid": 420000,
    "projected_balance": 1130000,
    "received": 800000,
    "revenues": 800000,
    "to_pay": 120000,
    "to_receive": 0,
    "total_amount": 1250000
  }
}

{
  "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"
}