API endpoint that allows users to be viewed or edited.

GET /api/users/d4b0a5a5-5e33-4a2a-8060-99aeb155c182/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/d4b0a5a5-5e33-4a2a-8060-99aeb155c182/?format=api",
    "username": "nazwa"
}