User Instance
GET /api/users/344/?format=api
{
"username": "Orphallian",
"gravatar": "//www.gravatar.com/avatar/46cd309bcad57de0dadf0bcb4ff59fc2?d=wavatar",
"has_key": false
}GET /api/users/344/?format=api
{
"username": "Orphallian",
"gravatar": "//www.gravatar.com/avatar/46cd309bcad57de0dadf0bcb4ff59fc2?d=wavatar",
"has_key": false
}