API endpoint that allows users to be viewed or edited.

GET /api/users/f9c991c4-346c-4344-98b0-ffe0d1d7ee1a/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/f9c991c4-346c-4344-98b0-ffe0d1d7ee1a/?format=api",
    "username": "凡尔赛老登"
}