---
title: "🇫🇷 Norme · Consult a siren (legal unit) by SIREN number"
method: GET
path: "/directory-service/v1/siren/code-insee:{siren}"
tags: ["AFNOR XP Z12-013/DirectoryService"]
---

# 🇫🇷 Norme · Consult a siren (legal unit) by SIREN number

`GET /directory-service/v1/siren/code-insee:{siren}`

Returns the details of a company (legal unit) identified by the SIREN number passed as a parameter.

## Path parameters

- `siren` string, required

## Query parameters

- `fields` SirenField[]

## Response `200`

OK

- LegalUnitPayloadHistory
  - `siren` string, nullable
  - `businessName` string, nullable
  - `entityType` 'Public' | 'PrivateVatRegistered' — Business structure type
  - `administrativeStatus` 'A' | 'C' — Refers to the administrative status of the legal unit [A - Active , C - Closed]
  - `instructions` SirenInstructions — Instructions regarding the SIREN
    - `isSalesProspectingForbidden` boolean, nullable

---

[API](https://skmtc.net/neotimo/apis/neotimo-api.md) · [All operations](https://skmtc.net/neotimo/apis/neotimo-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/neotimo/neotimo-api/revisions/2ecf51b1543e/schema)