Obtiene el catálogo de productos y servicios paginado (versión octubre de 2020, sucesón del original /product).

curl --request GET \
  --url https://apisandbox.facturama.mx/products \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://apisandbox.facturama.mx/products"

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

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

print(response.text)

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

fetch('https://apisandbox.facturama.mx/products', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://apisandbox.facturama.mx/products",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://apisandbox.facturama.mx/products"

	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))

}

HttpResponse<String> response = Unirest.get("https://apisandbox.facturama.mx/products")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apisandbox.facturama.mx/products")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

response = http.request(request)
puts response.read_body

[
  {
    "Id": "GtenxmdGJMbQl26GUVmDMQ2",
    "UnitCode": "E48",
    "Unit": "Servicio",
    "IdentificationNumber": "WEB003",
    "Name": "Sitio Web CMS",
    "Description": "Producto de prueba Marca ACME",
    "Price": 999.9999,
    "CodeProdServ": "43232408",
    "ObjetoImp": "02"
  }
]