---
title: "Create Derivative Underlying Asset"
method: POST
path: "/derivatives/underlying_assets"
tags: ["Derivatives"]
---

# Create Derivative Underlying Asset

`POST /derivatives/underlying_assets`

## Headers

- `Addepar-Firm` string, required

## Response `201`

Created

## Other responses

- `400` — Bad Request
- `401` — Unauthorized

---

[API](https://skmtc.net/addepar/apis/addepar-api.md) · [All operations](https://skmtc.net/addepar/apis/addepar-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/addepar/addepar-api/versions/dd9db5ba9c67/schema)