API endpoint that allows users to be viewed or edited.

GET /api/users/c9fc1d35-b1b2-4c31-b2ca-c38421206453/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/c9fc1d35-b1b2-4c31-b2ca-c38421206453/?format=api",
    "username": "日落繁星"
}