API endpoint that allows users to be viewed or edited.

GET /api/users/3ca82317-a407-46b8-90d2-0e9c6c3f614a/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/3ca82317-a407-46b8-90d2-0e9c6c3f614a/?format=api",
    "username": "travis"
}