API endpoint that allows users to be viewed or edited.

GET /api/users/2211edf6-cd42-4293-831a-b4042cfcb9c9/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/2211edf6-cd42-4293-831a-b4042cfcb9c9/?format=api",
    "username": "fen"
}