---
title: "Create Custom Background Noise Upload Url"
method: POST
path: "/v1/custom-background-noises/upload-url"
tags: ["Digital Humans"]
---

# Create Custom Background Noise Upload Url

`POST /v1/custom-background-noises/upload-url`

Mint a one-time signed PUT URL for uploading a noise file directly to the
skywatch bucket (org-scoped path). Upload the raw bytes to upload_url with
HTTP PUT, then register storage_path via POST /custom-background-noises.

## Headers

- `X-API-Key` string, required

## Request body

- CreateUploadUrlRequest
  - `filename` string, required

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

## Changes

- **2026-08-25** `5223e0b89369` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/getbluejay/apis/bluejay-api/changes/v1/custom-background-noises/upload-url/post.md)

---

[API](https://skmtc.dev/getbluejay/apis/bluejay-api.md) · [All operations](https://skmtc.dev/getbluejay/apis/bluejay-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/getbluejay/bluejay-api/revisions/bf69ab7268a4/schema)