API endpoint that allows users to be viewed or edited.

GET /api/users/cdd28da0-fd6e-4e1a-8c71-e8025fb3d690/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/cdd28da0-fd6e-4e1a-8c71-e8025fb3d690/?format=api",
    "username": "cheeseonhead"
}