---
title: "Add companion files to a scene"
method: POST
path: "/v1/files/{file_id}/assets"
---

# Add companion files to a scene

`POST /v1/files/{file_id}/assets`

## Request

- Base URL: `https://render.janction.jp`
- URL: `https://render.janction.jp/v1/files/{file_id}/assets`
- Auth: API key in header `X-API-Key`

multipart `files`: textures, .bin buffers, .mtl and similar that the scene references.

## Path parameters

- `file_id` string, required

## Headers

- `x-api-key` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/janction/apis/janction-render-api.md) · [All operations](https://skmtc.dev/janction/apis/janction-render-api/llms.txt) · [OpenAPI document](https://skmtc.dev/janction/apis/janction-render-api/revisions/a633fd52ea1f?raw)