---
title: "PATCH /biome/keys"
method: PATCH
path: "/biome/keys"
tags: ["Biome"]
---

# PATCH /biome/keys

`PATCH /biome/keys`

Update a key's display name

## Headers

- `Authorization` string, required
- `SplinterProtocolVersion` integer

## Request body

- object
  - `public_key` string, required — Public key
  - `new_display_name` string, required — Updated display name for the key

## Response `200`

User updated successfully

- object
  - `message` string

## Other responses

- `400` — Request was malformed
- `401` — The client is unauthorized
- `404` — Resource not found
- `500` — Internal server error occurred

## Changes

- **2021-12-16** `bb81d3866f1e` — 2 breaking
  - the `new_display_name` request property type/format changed from ``/`` to `string`/``
  - the `public_key` request property type/format changed from ``/`` to `string`/``
- **2021-05-13** `f5e618c6f5df` — 2 breaking
  - the `new_display_name` request property type/format changed from `string`/`` to ``/``
  - the `public_key` request property type/format changed from `string`/`` to ``/``

[Change history](https://skmtc.dev/cargill/apis/splinterd-api/changes/biome/keys/patch.md)

---

[API](https://skmtc.dev/cargill/apis/splinterd-api.md) · [All operations](https://skmtc.dev/cargill/apis/splinterd-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/cargill/splinterd-api/revisions/38a272c24bd9/schema)