---
title: "Update UMA address"
method: PATCH
path: "/deposits/uma"
tags: ["Deposits"]
---

# Update UMA address

`PATCH /deposits/uma`

Updates an UMA username for a given participant.

## Headers

- `X-SCX-SIGNED` string, required
- `X-SCX-TIMESTAMP` string, required

## Request body

- PatchUMAAddressBody
  - `participant_code` string, required — The participant code to create an address for
  - `previous_username` string, required — The username displayed on the UMA address excluding the domain
  - `new_username` string, required — The username displayed on the UMA address excluding the domain

## Response `200`

Successfully updated UMA address. Returns the updated resource.

## Other responses

- `400` — Bad Request
- `403` — Forbidden
- `404` — Not Found
- `500` — Internal Server Error
- `503` — Service Unavailable

---

[API](https://skmtc.net/zerohash/apis/zerohash-api.md) · [All operations](https://skmtc.net/zerohash/apis/zerohash-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zerohash/zerohash-api/versions/8b647d934363/schema)