API endpoint that allows users to be viewed or edited.

GET /api/users/7ea6a5bf-20be-45c7-b73e-f9a49430e9a8/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/7ea6a5bf-20be-45c7-b73e-f9a49430e9a8/?format=api",
    "username": "zqtg"
}