API endpoint that allows users to be viewed or edited.

GET /api/users/4ab4e7e5-04ee-4fdc-83a5-69af746e4403/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/4ab4e7e5-04ee-4fdc-83a5-69af746e4403/?format=api",
    "username": "吃货李云浩遥遥领先"
}