API endpoint that allows users to be viewed or edited.

GET /api/users/b178b0b0-e619-4ec2-a0e0-bd48f4863c9e/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/b178b0b0-e619-4ec2-a0e0-bd48f4863c9e/?format=api",
    "username": "timliang"
}