Factuarea API
Invoices

Get invoice statistics

Returns aggregate KPIs for the company: counts by status, revenue, pending and overdue totals, average days to payment, and corrective counts. Filterable by period (defaults to the current year).

GET
/invoices/stats

Authorization

AuthorizationBearer <token>

In: header

Query Parameters

date_from?|
Formatdate
date_to?|
Formatdate

Response Body

application/json

application/json

application/json

application/json

application/json

application/json

import { Factuarea } from "@factuarea/sdk";const factuarea = new Factuarea({ apiKey: process.env.FACTUAREA_API_KEY! });const result = await factuarea.invoices.stats();
{
  "data": {
    "object": "invoice_stats",
    "total_count": 184,
    "by_status": {
      "draft": 12,
      "issued": 31,
      "sent": 24,
      "paid": 108,
      "overdue": 6,
      "cancelled": 3
    },
    "revenue_total": 248750.45,
    "pending_amount": 18420,
    "overdue_count": 6,
    "overdue_amount": 7260,
    "average_payment_days": 23.5,
    "corrective_count": 4,
    "period": {
      "from": "2026-01-01",
      "to": "2026-03-31"
    }
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "missing_api_key",
    "message": "No se ha proporcionado una API key válida en el header Authorization.",
    "param": null,
    "doc_url": "https://docs.factuarea.com/guides/errors#missing_api_key",
    "request_id": "req_01HKQS5N8VR7QXJ9K3T6BWPMZA"
  }
}

{
  "error": {
    "type": "authorization_error",
    "code": "insufficient_scope",
    "message": "Esta API key no tiene el scope requerido para esta operación.",
    "param": null,
    "doc_url": "https://docs.factuarea.com/guides/errors#insufficient_scope",
    "request_id": "req_01HKQS5NBC3P8M1KX4V7SLNHQD"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "parameter_invalid",
    "message": "El campo `name` es obligatorio y no puede estar vacío.",
    "param": "name",
    "doc_url": "https://docs.factuarea.com/guides/errors#parameter_invalid",
    "request_id": "req_01HKQS5NGS8Z3T6Q1D2E7FYVSI"
  }
}

{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limit_exceeded",
    "message": "Has excedido el rate limit de 60 peticiones por minuto. Reintenta tras 30 segundos.",
    "param": null,
    "doc_url": "https://docs.factuarea.com/guides/errors#rate_limit_exceeded",
    "request_id": "req_01HKQS5NKW1C6W9T4G5H0JBZVL"
  }
}

{
  "error": {
    "type": "api_error",
    "code": "internal_error",
    "message": "Ha ocurrido un error inesperado. Si persiste, contacta con soporte adjuntando el request_id.",
    "param": null,
    "doc_url": "https://docs.factuarea.com/guides/errors#internal_error",
    "request_id": "req_01HKQS5NLX2D7X0U5H6J1KCAWM"
  }
}
POST

Check simplified invoice eligibility

Determines if an invoice may be issued as simplified (F2) under Real Decreto 1619/2012 art. 4 based on amount and counterparty data.

GET

List invoice statuses

Lists the closed catalog of invoice statuses with their public `value`, localized `label`, and UI `color`. Use it to populate filters or status pickers instead of hard-coding values.