---
title: "Start an upload in parts"
method: POST
path: "/v1/uploads"
---

# Start an upload in parts

`POST /v1/uploads`

## Request

- Base URL: `https://render.janction.jp`
- URL: `https://render.janction.jp/v1/uploads`
- Auth: API key in header `X-API-Key`

Opens a resumable upload (tus 1.0) for a large .blend or 3D file: send Upload-Length and the file name (Upload-Metadata), then PATCH the bytes in order. Over the limit it answers 413 upload_limit with the current and paid limits and a top-up link.

## Headers

- `x-api-key` string, nullable
- `x-upload-token` string, nullable
- `upload-length` string, nullable
- `upload-metadata` string, nullable

## Response `200`

Successful Response

- unknown

## 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)