---
title: "Create Sandbox Upload URL"
method: POST
path: "/v2/sandboxes/{sandbox_id}/upload-urls"
tags: ["Sandboxes"]
---

# Create Sandbox Upload URL

`POST /v2/sandboxes/{sandbox_id}/upload-urls`

Get a presigned URL for uploading a file into a sandbox. Use for files larger than 10MB; smaller files can be uploaded directly via POST /v2/sandboxes/:sandbox_id/files.

## Path parameters

- `sandbox_id` string, required

## Request body

- object
  - `path` string, required — Path where the file will be uploaded (e.g. /workspace/data.csv)

## Response `200`

Default Response

- object
  - `upload_url` string, uri, required — Presigned upload URL
  - `path` string, required — Path the file will be uploaded to
  - `expires_in_seconds` number, required — Seconds until the presigned URL expires

## Other responses

- `401` — Default Response
- `403` — Default Response
- `404` — Default Response
- `500` — Default Response

---

[API](https://skmtc.net/duvo/apis/duvo-public-api.md) · [All operations](https://skmtc.net/duvo/apis/duvo-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/duvo/duvo-public-api/revisions/dafcf3d868a9/schema)