GET /api/users/117/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "username": "Anca",
    "gravatar": "//www.gravatar.com/avatar/af80f83a48b671dd198d0c17a687bc5e?d=wavatar",
    "has_key": false
}