---
title: "Dashboard multipart sign part"
method: POST
path: "/v1/dashboard/assets/upload/{assetId}/part"
tags: ["Dashboard Browser API"]
---

# Dashboard multipart sign part

`POST /v1/dashboard/assets/upload/{assetId}/part`

## Request

- Base URL: `https://getsocialclaw.com`
- URL: `https://getsocialclaw.com/v1/dashboard/assets/upload/{assetId}/part`
- Auth: API key in cookie `socialclaw_dash_session`

Signs one multipart upload part for direct browser upload.

## Path parameters

- `assetId` string, required

## Request body

- MultipartPartRequest: Signs one multipart upload part.
  - `uploadId` string, required: Multipart upload id returned by initiate.
  - `partNumber` integer, required: 1-based part number.

## Response `200`

Successful response.

- MultipartPartResponse: Signed multipart part response.
  - `ok` unknown, required
  - `assetId` string, required: Asset id.
  - `uploadId` string, required: Multipart upload id.
  - `partNumber` integer, required: Part number.
  - `url` string, uri, required: Signed upload URL.
  - `expiresIn` integer: Signed URL lifetime in seconds.

## Other responses

- `400`: Invalid request.
- `401`: Missing, invalid, or unauthorized credentials.
- `404`: Requested resource was not found.
- `422`: Request body or semantic validation failed.

---

[API](https://skmtc.dev/getsocialclaw/apis/socialclaw-api.md) · [All operations](https://skmtc.dev/getsocialclaw/apis/socialclaw-api/llms.txt) · [OpenAPI document](https://skmtc.dev/getsocialclaw/apis/socialclaw-api/revisions/a11a6a5b9bc6?raw)