API endpoint that allows users to be viewed or edited.

GET /api/users/d092a390-b7f4-438d-83d3-4aaf77059c8f/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/d092a390-b7f4-438d-83d3-4aaf77059c8f/?format=api",
    "username": "is2500"
}