API endpoint that allows users to be viewed or edited.

GET /api/users/d65ea89d-c3ae-426b-b9d7-d1beb4dd9e86/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/d65ea89d-c3ae-426b-b9d7-d1beb4dd9e86/?format=api",
    "username": "pcw1220"
}