API endpoint that allows users to be viewed or edited.

GET /api/users/28f6c535-d49e-4227-93d1-4c5631c575e8/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/28f6c535-d49e-4227-93d1-4c5631c575e8/?format=api",
    "username": "菜鸟老树"
}