---
title: "Update a role mapping"
method: PUT
path: "/admin/roleMappings/{principalId}"
tags: ["Admin"]
---

# Update a role mapping

`PUT /admin/roleMappings/{principalId}`

## Request

- The document declares no server URL.
- Auth: none declared

Updates a single role mapping for one user/principal.

This operation can fail for the following reasons:

* No role mapping for the principalId exists (HTTP error `404`)
* A server error occurred (HTTP error `500`)

## Request body

- UpdateRole
  - `role` 'READ_ONLY' | 'DEVELOPER' | 'ADMIN', required

## Response `204`

Response when the update is successful.

## Other responses

- `401`: Common response for all operations that can return a `401` error indicating authentication is required.
- `403`: Common response for all operations that can return a `403` error indicating the user is authenticated but not authorized.
- `404`: Common response for all operations that can return a `404` error.
- `500`: Common response for all operations that can fail with an unexpected server error.

## Changes

> 65 revisions in range; 1 not diffed.

- **2021-07-14** (v2) `8fa966d5a3de`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v2/changes/admin/roleMappings/:principalId/put.md)

---

[API](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v2.md) - [All operations](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v2/llms.txt) - [OpenAPI document](https://skmtc.dev/apicurio/apis/apicurio-registry-api-v2/revisions/8c48f413fa1f?raw)