---
title: "Modifier Parametres Expansion"
method: POST
path: "/api/models/{model_id}/expansion/{etude_id}/parametres"
---

# Modifier Parametres Expansion

`POST /api/models/{model_id}/expansion/{etude_id}/parametres`

## Request

- Base URL: `https://thenewengineer.com` (the document declares no server; this is the origin it was published from)
- URL: `https://thenewengineer.com/api/models/{model_id}/expansion/{etude_id}/parametres`
- Auth: none declared

Change un reglage sans perdre l'etude.

L'ancienne voie supprimait l'etude et la recreait, ce qui effacait les
reperes, les composants et les contenus saisis : changer une temperature
faisait disparaitre le dimensionnement.

## Path parameters

- `model_id` string, required
- `etude_id` string, required

## Request body

- DemandeContenus
  - `contenus` object
  - `params` object, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/thenewengineer/apis/circuits-ifc.md) · [All operations](https://skmtc.dev/thenewengineer/apis/circuits-ifc/llms.txt) · [OpenAPI document](https://skmtc.dev/thenewengineer/apis/circuits-ifc/revisions/0e399599ea15?raw)