GET /api/users/448/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "username": "Ukal",
    "gravatar": "//www.gravatar.com/avatar/00f7c90a5c334307b5caed3adb5150f3?d=wavatar",
    "has_key": false
}