API endpoint that allows users to be viewed or edited.

GET /api/users/2b1b4393-38d7-45b2-b1ea-7c4a18a5fb85/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/2b1b4393-38d7-45b2-b1ea-7c4a18a5fb85/?format=api",
    "username": "林文杰"
}