curl --request POST \
  --url https://api.despezzas.com/v1/credit-card \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "closing_date": "3",
  "expiring_date": "10",
  "logo": "https://cdn.despezzas.com/banks/nubank.png",
  "name": "Nubank Mastercard"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    closing_date: '3',
    expiring_date: '10',
    logo: 'https://cdn.despezzas.com/banks/nubank.png',
    name: 'Nubank Mastercard'
  })
};

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

import requests

url = "https://api.despezzas.com/v1/credit-card"

payload = {
    "closing_date": "3",
    "expiring_date": "10",
    "logo": "https://cdn.despezzas.com/banks/nubank.png",
    "name": "Nubank Mastercard"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

package main

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

func main() {

	url := "https://api.despezzas.com/v1/credit-card"

	payload := strings.NewReader("{\n  \"closing_date\": \"3\",\n  \"expiring_date\": \"10\",\n  \"logo\": \"https://cdn.despezzas.com/banks/nubank.png\",\n  \"name\": \"Nubank Mastercard\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Basic <encoded-value>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

{
  "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"
}

{
  "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"
}

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

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