API endpoint that allows users to be viewed or edited.

GET /api/users/c4a59b28-e58b-494f-bfdb-fafab1ecd48a/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/c4a59b28-e58b-494f-bfdb-fafab1ecd48a/?format=api",
    "username": "ccobb"
}