---
title: "Upload one part of a multipart upload"
method: PUT
path: "/v1/media/upload/multipart/{id}/part/{partNumber}"
tags: ["media"]
---

# Upload one part of a multipart upload

`PUT /v1/media/upload/multipart/{id}/part/{partNumber}`

## Request

- Base URL: `https://api.brixsignage.com`
- URL: `https://api.brixsignage.com/v1/media/upload/multipart/{id}/part/{partNumber}`
- Auth: HTTP bearer

Upload one part of a file for an in-progress multipart upload, identified by its part number. Returns the part's ETag, which is needed to complete the upload. Returns 404 if the upload belongs to another workspace.

## Path parameters

- `id` string, required
- `partNumber` string, required

## Response `200`

Success.

- object
  - `data` object, required
    - `partNumber` integer, required
    - `etag` string, required: Send it back in `complete`.

## Other responses

- `401`: Missing, expired or revoked bearer token.
- `403`: The token lacks the permission this operation needs (see `x-brix-permission`).
- `404`: No such upload.
- `413`: The part is larger than `partSize`.
- `422`: Bad part number or empty part.
- `5XX`: Server error. The body carries a `requestId` to quote to support.

---

[API](https://skmtc.dev/brixsignage/apis/brix-api.md) · [All operations](https://skmtc.dev/brixsignage/apis/brix-api/llms.txt) · [OpenAPI document](https://skmtc.dev/brixsignage/apis/brix-api/revisions/02fd3665dc7d?raw)