---
title: "describe external principal by id"
method: GET
path: "/auth/external/principals"
tags: ["auth", "external", "experimental"]
---

# describe external principal by id

`GET /auth/external/principals`

## Response `200`

external principal

- ExternalPrincipal
  - `id` string, required — A unique identifier for the external principal i.e aws:sts::123:assumed-role/role-name
  - `user_id` string, required — lakeFS user ID to associate with an external principal.
  - `settings` object

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `404` — Resource Not Found
- `429` — too many requests
- `default` — Internal Server Error

---

[API](https://skmtc.net/treeverse/apis/lakefs-api.md) · [All operations](https://skmtc.net/treeverse/apis/lakefs-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/treeverse/lakefs-api/revisions/4617f80bee61/schema)