Retrieve a massive download

Fetch one descarga masiva request by id to check its status and package count.

GET /v1/downloads/{id}

Retrieve a massive download

cURL

curl --request GET \
  --url https://api.newinvoice.dev/v1/downloads/{id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.newinvoice.dev/v1/downloads/{id}"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.newinvoice.dev/v1/downloads/{id}', 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://api.newinvoice.dev/v1/downloads/{id}",
  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: Bearer <token>"
  ],
]);

$response = curl_exec($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://api.newinvoice.dev/v1/downloads/{id}"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.newinvoice.dev/v1/downloads/{id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.newinvoice.dev/v1/downloads/{id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

200

{
  "object": "download",
  "id": "obj_2P9K3sample",
  "fiscal_profile_id": "fp_2P9K3sample",
  "livemode": false,
  "side": "issued",
  "type": "cfdi",
  "date_from": "string",
  "date_to": "string",
  "status": "requested",
  "sat_request_id": "obj_2P9K3sample",
  "package_count": -9007199254740991,
  "error": "string",
  "created_at": "2026-07-10T18:25:43Z",
  "updated_at": "2026-07-10T18:25:43Z"
}

{
  "type": "https://errors.invoiceapi.mx/auth_unauthorized",
  "title": "Authentication required",
  "status": 401,
  "code": "auth.unauthorized",
  "detail": "Missing or invalid API key.",
  "remediation": "Send `Authorization: Bearer sk_test_...` (or sk_live_...) with a valid API key.",
  "doc_url": "/docs/errors#auth-unauthorized",
  "request_id": "req_2P9K3sample"
}

{
  "type": "https://errors.invoiceapi.mx/resource_not_found",
  "title": "Resource not found",
  "status": 404,
  "code": "resource.not_found",
  "detail": "No such id in this org + mode.",
  "remediation": "Verify the id and that the key mode (test/live) matches the id.",
  "doc_url": "/docs/errors#resource-not_found",
  "request_id": "req_2P9K3sample"
}

{
  "type": "https://errors.invoiceapi.mx/download_invalid_range",
  "title": "Invalid date range",
  "status": 422,
  "code": "download.invalid_range",
  "detail": "date_from must be on or before date_to.",
  "remediation": "Provide date_from <= date_to.",
  "doc_url": "/docs/errors#download-invalid_range",
  "request_id": "req_2P9K3sample"
}

{
  "type": "https://errors.invoiceapi.mx/rate_limit_exceeded",
  "title": "Rate limit exceeded",
  "status": 429,
  "code": "rate_limit.exceeded",
  "detail": "Too many requests for this key + request class (reads and writes are limited separately).",
  "remediation": "Back off and retry after the number of seconds in the Retry-After header; batch work or lower your request rate.",
  "doc_url": "/docs/errors#rate_limit-exceeded",
  "request_id": "req_2P9K3sample"
}

{
  "type": "https://errors.invoiceapi.mx/internal_error",
  "title": "Internal server error",
  "status": 500,
  "code": "internal.error",
  "detail": "An unexpected error occurred.",
  "remediation": "Retry later; contact support with the request_id if it persists.",
  "doc_url": "/docs/errors#internal-error",
  "request_id": "req_2P9K3sample"
}

Authorizations

Authorization · string · header · required

API key: Authorization: Bearer sk_test_... or sk_live_....

Headers

Invoice-Version · string

Pin a dated API release (Stripe-style). Omit to use the current version. An unknown value returns 400 request.invalid_version. Echoed back on every response.

Example:

"2026-07-10"

Invoice-Account · string

Connect: act on behalf of one of your connected accounts (its acct_…/org_… id). Omit to act as your own organization. Not honored on /v1/api_keys.

Example:

"org_2P9connectedacct"

Path Parameters

id · string · required

Download id, e.g. "dl_2P9K3sample".

Minimum string length: 1

Response

200

application/json

Default Response

object · enum<string> · required

Always "download".

Available options: download

id · string · required

Download id, e.g. "dl_2P9K3sample".

fiscal_profile_id · string · required

Id of the fiscal profile whose FIEL authorized this download.

livemode · boolean · required

True if created with a live-mode key.

side · enum<string> · required

"issued" (emitidos) or "received" (recibidos).

Available options: issued, received

type · enum<string> · required

"cfdi" (full XML) or "metadata" (summary index).

Available options: cfdi, metadata

date_from · string · required

Start of the requested range (SAT format yyyy-MM-ddTHH:mm:ss).

date_to · string · required

End of the requested range (SAT format yyyy-MM-ddTHH:mm:ss).

status · enum<string> · required

Lifecycle status: "requested", "processing", "ready" (packages available), "no_data", or "failed".

Available options: requested, processing, ready, no_data, failed

sat_request_id · string | null · required

SAT solicitud id (IdSolicitud), or null until registered.

package_count · integer · required

Number of downloadable packages once ready.

Required range: -9007199254740991 <= x <= 9007199254740991

error · any | null · required

Failure detail (problem+json shape) when status is "failed", else null.

created_at · string · required

Creation timestamp, ISO-8601 UTC.

updated_at · string · required

Last-update timestamp, ISO-8601 UTC.