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

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

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

import requests

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

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/contacts"

	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))

}

[
  {
    "created_by_user_id": "0d6b923c-3392-424e-a152-2ee32474e8d5",
    "id": "f1e2d3c4-b5a6-4978-8a9b-0c1d2e3f4a5b",
    "name": "Distribuidora Alfa",
    "type": "supplier",
    "address_city": null,
    "address_complement": null,
    "address_district": null,
    "address_number": null,
    "address_state": null,
    "address_street": null,
    "address_zip": null,
    "city_code": null,
    "createdAt": "2026-09-01T09:00:00.000Z",
    "document": "12345678000190",
    "document_type": "cnpj",
    "email": "contato@alfa.com.br",
    "municipal_inscription": null,
    "notes": null,
    "phone": "1133334444",
    "profile_id": "5b2c1e0a-7d3f-4c8e-9a1b-2f6d8e4c7a90",
    "updatedAt": "2026-09-15T14:32:10.000Z",
    "user_id": 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"
}