GET /api/users/207/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "username": "Ubik",
    "gravatar": "//www.gravatar.com/avatar/3f5b7d5249b780bc0be3c1b0cba60018?d=wavatar",
    "has_key": false
}