API endpoint that allows users to be viewed or edited.

GET /api/users/f3f6b2d9-63c3-42a6-8f0d-3b635fb39945/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/f3f6b2d9-63c3-42a6-8f0d-3b635fb39945/?format=api",
    "username": "XingLi_2"
}