Retrieve an invoice

Fetch one invoice by id. Pass expand=fiscal_profile to inline the issuer profile.

GET /v1/invoices/{id}

Retrieve an invoice

cURL

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

import requests

url = "https://api.newinvoice.dev/v1/invoices/{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/invoices/{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/invoices/{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/invoices/{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/invoices/{id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.newinvoice.dev/v1/invoices/{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": "invoice",
  "id": "obj_2P9K3sample",
  "livemode": false,
  "status": "draft",
  "type": "I",
  "fiscal_profile_id": "fp_2P9K3sample",
  "serie": "string",
  "folio": "string",
  "customer": {
    "rfc": "XAXX010101000",
    "name": "string",
    "zip": "string",
    "tax_regime": "string",
    "use": "string"
  },
  "currency": "MXN",
  "subtotal": "116.00",
  "total": "116.00",
  "uuid": "5FB2822E-396D-4725-8521-CDC4BDD20CCF",
  "stamped_at": "2026-07-10T18:25:43Z",
  "sello_cfd": "string",
  "sello_sat": "string",
  "no_certificado_sat": "string",
  "cancellation": {
    "status": "none",
    "reason": "string",
    "substitute_invoice_id": "inv_2P9K3sample",
    "acuse_available": true
  },
  "error": "string",
  "xml_url": "https://example.com/webhooks/invoice",
  "pdf_url": "https://example.com/webhooks/invoice",
  "metadata": {},
  "fiscal_profile": {
    "object": "fiscal_profile",
    "id": "obj_2P9K3sample",
    "rfc": "XAXX010101000",
    "legal_name": "string",
    "tax_regime": "string",
    "zip": "string",
    "csd": {
      "serial": "string",
      "valid_from": "string",
      "valid_to": "string",
      "rfc": "XAXX010101000"
    },
    "status": "requires_action",
    "has_fiel": true,
    "manifest_status": "pending_signature",
    "manifest_signed_at": "2026-07-10T18:25:43Z",
    "next_actions": [
      {
        "type": "string",
        "message": "string",
        "endpoint": "string",
        "requires": [
          "string"
        ]
      }
    ],
    "pending_actions": [
      {
        "type": "string",
        "message": "string",
        "endpoint": "string",
        "requires": [
          "string"
        ]
      }
    ],
    "metadata": {},
    "brand_color": "string",
    "has_logo": true,
    "livemode": false,
    "created_at": "2026-07-10T18:25:43Z",
    "updated_at": "2026-07-10T18:25:43Z"
  },
  "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/cfdi_invalid_input",
  "title": "Invalid invoice",
  "status": 422,
  "code": "cfdi.invalid_input",
  "detail": "items.0.unit_price: expected a decimal string.",
  "remediation": "Fix every field listed in `errors` and resubmit. See /openapi.json for the schema.",
  "doc_url": "/docs/errors#cfdi-invalid_input",
  "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

Invoice id, e.g. "inv_2P9K3sample".

Minimum string length: 1

Query Parameters

expand · string string[]

Comma-separated related objects to inline, e.g. "fiscal_profile".

expand[] · string string[]

Bracket-array form of expand, e.g. ?expand[]=fiscal_profile.

Response

200

application/json

Default Response

object · enum<string> · required

Always "invoice".

Available options: invoice

id · string · required

Invoice id, e.g. "inv_2P9K3sample".

livemode · boolean · required

True if stamped with a live-mode key against the real SAT.

status · enum<string> · required

Lifecycle status: draft, stamping (in flight), stamped, or stamp_failed.

Available options: draft, stamping, stamped, stamp_failed

type · enum<string> · required

CFDI TipoDeComprobante: "I" ingreso, "E" egreso (nota de crédito), "P" pago.

Available options: I, E, P

fiscal_profile_id · string · required

Id of the fiscal profile (issuer) that stamped this invoice.

serie · string | null · required

CFDI Serie, or null if unset.

folio · string | null · required

CFDI Folio, or null if unset.

customer · object · required

The receptor (customer) as stamped onto the CFDI.

Show child attributes

currency · string · required

c_Moneda currency code, e.g. "MXN".

subtotal · string | null · required

Sum of line amounts before taxes, decimal string, e.g. "100.00".

total · string | null · required

Grand total including taxes, decimal string, e.g. "116.00".

uuid · string | null · required

SAT folio fiscal (UUID) once stamped, else null.

stamped_at · string | null · required

When the CFDI was stamped (ISO-8601 UTC), or null.

sello_cfd · string | null · required

Issuer digital seal (Sello del CFDI), or null.

sello_sat · string | null · required

SAT digital seal from the TimbreFiscalDigital, or null.

no_certificado_sat · string | null · required

SAT certificate serial that timbró the CFDI, or null.

cancellation · object · required

Cancellation status for this CFDI.

Show child attributes

error · any | null · required

The last stamping error (problem+json shape) when status is stamp_failed, else null.

xml_url · string · required

Path to download the CFDI XML, e.g. "/v1/invoices/:id/xml".

pdf_url · string · required

Path to download the CFDI PDF, e.g. "/v1/invoices/:id/pdf".

metadata · object · required

Integrator-owned key-value map echoed back.

Show child attributes

created_at · string · required

Creation timestamp, ISO-8601 UTC.

updated_at · string · required

Last-update timestamp, ISO-8601 UTC.

fiscal_profile · object

The full issuer profile — present only when ?expand=fiscal_profile is requested.

Show child attributes