# Retrieve an admin user by session ID

Retrieves an admin user by session ID.

Endpoint: GET /v3/admin/sessions/{blaize_admin_session_id}
Version: 2026-01-08
Security: ZephrHmacHttp

## Path parameters:

  - `blaize_admin_session_id` (string, required)
    Admin User Session identifier

## Response 200 fields (application/json):

  - `user_id` (string)
    Example: "123456789ABCD"


## Response 404 fields