---
title: "Upload part"
method: PUT
path: "/filesystem-multipart/{uploadId}/part"
tags: ["filesystem"]
---

# Upload part

`PUT /filesystem-multipart/{uploadId}/part`

Upload a single part of a multipart upload

## Path parameters

- `uploadId` string, required

## Query parameters

- `partNumber` integer, required

## Response `200`

Part uploaded

- MultipartUploadPartResponse
  - `etag` string
  - `partNumber` integer
  - `size` integer

## Other responses

- `400` — Bad request
- `404` — Upload not found
- `500` — Internal server error

---

[API](https://skmtc.net/blaxel/apis/blaxel-control-plane.md) · [All operations](https://skmtc.net/blaxel/apis/blaxel-control-plane/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blaxel/blaxel-control-plane/versions/dfa264bc72ee/schema)