curl --request GET \
  --url https://docs.pymo.uy/v1/companies/{companyRut}/inSobres \
  --cookie connect.sid=

import requests

url = "https://docs.pymo.uy/v1/companies/{companyRut}/inSobres"

headers = {"cookie": "connect.sid="}

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

print(response.text)

const options = {method: 'GET', headers: {cookie: 'connect.sid='}};

fetch('https://docs.pymo.uy/v1/companies/{companyRut}/inSobres', 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://docs.pymo.uy/v1/companies/{companyRut}/inSobres",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_COOKIE => "connect.sid=",
]);

$response = curl_exec($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://docs.pymo.uy/v1/companies/{companyRut}/inSobres"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("cookie", "connect.sid=")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://docs.pymo.uy/v1/companies/{companyRut}/inSobres")
  .header("cookie", "connect.sid=")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://docs.pymo.uy/v1/companies/{companyRut}/inSobres")

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

request = Net::HTTP::Get.new(url)
request["cookie"] = 'connect.sid='

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

{
     "payload": {
       "receivedSobres": [
           {
               "sobre": {
                   "EnvioCFE_entreEmpresas": {
                       "Caratula": {
                           "RutReceptor": "219999990008",
                           "RUCEmisor": "219999990008",
                           "Idemisor": "0",
                           "CantCFE": "1",
                           "Fecha": "2018-05-25T16:35:26.000Z",
                           "X509Certificate": "..."
                       },
                       "CFE_Adenda": [
                           {
                               "cfeStatus": "PENDING_REVISION",
                               "cfeErrors": [],
                               "_id": "5b083bb5471a6f26fae1a6ce",
                               "CFE": { ... }
                               },
                               "Adenda": "..."
                           }
                       ]
                   }
               },
               "sobreStatus": "AS",
               "sobreErrors": [],
               "IDRespuestaSobreAckHistory": [
                   {
                       "createdAt": "2018-05-25T16:37:10.018Z",
                       "_id": "5b083bb6471a6f26fae1a6cf",
                       "IDRespuesta": 1
                   }
               ],
               "IDRespuestaCfesAckHistory": [ {
                       "createdAt": "2018-05-25T16:37:10.063Z",
                       "_id": "5b083bb6471a6f26fae1a6d0",
                       "IDRespuesta": 1
                   }
               ],
               "IDReceptor": 4501227611,
               "_id": "5b083bb5471a6f26fae1a6cd",
               "company": "5b07a2b1471a6f26fae1a664",
               "NomArch": "Sob_219999830019_20180426_2.xml",
               "createdAt": "2018-05-25T16:37:09.855Z",
               "updatedAt": "2018-05-25T17:31:08.534Z",
               "__v": 16,
               "eReceiverEmail": "info-test@mefactura.uy",
               "lastSobreIDRespuesta": 1,
               "lastCfeIDRespuesta": 14,
               "NomArchSobreAck": "M_1_Sob_219999990008_20180525_0.xml",
               "NomArchCfesAck": "ME_14_Sob_219999990008_20180525_0.xml",
               "cfesQuantity": 1,
               "CantResponden": 0,
               "CantCFEAceptados": 0,
               "CantCFERechazados": 0,
               "CantCFCAceptados": 0,
               "CantCFCObservados": 0,
               "CantOtrosRechazados": 0,
               "sobreAckToken": "5b083bb5471a6f26fae1a6cd",
               "id": "5b083bb5471a6f26fae1a6cd"
           }
       ]
     },
     "status": "SUCCESS" 
   }

{
  "payload": {},
  "message": {
    "code": "UNAUTHORIZED",
    "value": "Debe iniciar sesión."
  },
  "status": "FAIL"
}

{
  "payload": {},
  "message": {
    "code": "FORBIDDEN",
    "value": "No tiene permisos para realizar esta acción."
  },
  "status": "FAIL"
}