---
title: "Initiate multipart upload"
method: POST
path: "/filesystem-multipart/initiate/{path}"
tags: ["filesystem"]
---

# Initiate multipart upload

`POST /filesystem-multipart/initiate/{path}`

Initiate a multipart upload session for a file

## Path parameters

- `path` string, required

## Request body

- MultipartInitiateRequest
  - `permissions` string

## Response `200`

Upload session created

- MultipartInitiateResponse
  - `path` string
  - `uploadId` string

## Other responses

- `400` — Bad request
- `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)