---
title: "Api V1 Facturx"
method: POST
path: "/api/v1/documents/facturx"
tags: ["api-ia"]
---

# Api V1 Facturx

`POST /api/v1/documents/facturx`

## Request

- Base URL: `https://synergieloc.fr`
- URL: `https://synergieloc.fr/api/v1/documents/facturx`
- Auth: API key in header `X-API-Key`

Facture Factur-X (PDF/A-3 + XML EN 16931 CII) — service agents IA.
Body : invoice_number, invoice_date, seller{}, buyer{}, lines[]
(description, quantity, unit_price HT, vat_rate). Optionnel : due_date, notes.
format=preview → PDF simple sans XML ; défaut = Factur-X complet.

## Headers

- `x-api-key` string

## Request body

- object

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/synergieloc/apis/synergieloc-api-immobiliere-pour-les-ia.md) · [All operations](https://skmtc.dev/synergieloc/apis/synergieloc-api-immobiliere-pour-les-ia/llms.txt) · [OpenAPI document](https://skmtc.dev/synergieloc/apis/synergieloc-api-immobiliere-pour-les-ia/revisions/6af072bd388f?raw)