API endpoint that allows users to be viewed or edited.

GET /api/users/b3971146-6d3d-4503-9685-d5e48e91008f/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "https://katagotraining.org/api/users/b3971146-6d3d-4503-9685-d5e48e91008f/?format=api",
    "username": "hanezeki"
}