API endpoint that allows users to be viewed or edited.

GET /api/users/b0d3e8cb-dab2-4418-92c9-7d58678e0e92/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/b0d3e8cb-dab2-4418-92c9-7d58678e0e92/?format=api",
    "username": "grase"
}