curl --request GET \
  --url https://api.despezzas.com/v2/business/invoices \
  --header 'Authorization: Basic <encoded-value>'

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

fetch('https://api.despezzas.com/v2/business/invoices', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.despezzas.com/v2/business/invoices"

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/v2/business/invoices"

	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))

}

{
  "invoices": [
    {
      "amount": 150000,
      "company_id": "9c7e5f31-2a4b-4d8c-b6e1-3f5a7c9e1b2d",
      "id": "c3d4e5f6-a7b8-4c9d-8e0f-1a2b3c4d5e6f",
      "provider": "asaas",
      "service_description": "Consultoria financeira",
      "status": "issued",
      "batch_id": null,
      "charge_id": "b2c3d4e5-f6a7-4b8c-8d9e-0f1a2b3c4d5e",
      "contact_id": "f1e2d3c4-b5a6-4978-8a9b-0c1d2e3f4a5b",
      "createdAt": "2026-09-01T09:00:00.000Z",
      "created_by_user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5",
      "error_message": null,
      "iss_amount": 3000,
      "iss_rate": 2,
      "issued_at": "2026-09-15T14:32:10.000Z",
      "number": "2026/000123",
      "pdf_url": "https://www.asaas.com/nfse/abc.pdf",
      "profile_id": "5b2c1e0a-7d3f-4c8e-9a1b-2f6d8e4c7a90",
      "transaction_id": "8f1c2a34-5b6d-4e7f-8a9b-0c1d2e3f4a5b",
      "updatedAt": "2026-09-15T14:32:10.000Z",
      "verification_code": "A1B2C3",
      "xml_url": null
    }
  ]
}

{
  "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"
}