API endpoint that allows users to be viewed or edited.

GET /api/users/a28b77ff-2f91-4da3-bad5-292a032e0dd0/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/a28b77ff-2f91-4da3-bad5-292a032e0dd0/?format=api",
    "username": "达达9730"
}