---
title: "Request a presigned upload URL for artwork"
method: POST
path: "/channel-api/v1.0/upload-url"
tags: ["Previews", "Shops"]
---

# Request a presigned upload URL for artwork

`POST /channel-api/v1.0/upload-url`

## Request body

- ComFourthwallAppChannelShopModelUploadUrlXRequest
  - `contentType` string, required — MIME type of the file.
  - `fileName` string, required — Name of the file.
  - `size` integer, required — Size of the file in bytes. Must match the `x-goog-content-length-range` header sent when uploading the bytes to `uploadUrl`.

## Response `200`

OK

- ComFourthwallAppChannelShopModelUploadUrlXResponse
  - `uploadUrl` string, required
  - `fileUrl` string, required

---

[API](https://skmtc.net/fourthwall/apis/fourthwall-apis-3.md) · [All operations](https://skmtc.net/fourthwall/apis/fourthwall-apis-3/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fourthwall/fourthwall-apis-3/versions/d922932087ce/schema)