User Instance
GET /api/users/293/?format=api
{
"username": "Minigrim0",
"gravatar": "//www.gravatar.com/avatar/7386f631d26a9fde6ec1571f899f2465?d=wavatar",
"has_key": false
}GET /api/users/293/?format=api
{
"username": "Minigrim0",
"gravatar": "//www.gravatar.com/avatar/7386f631d26a9fde6ec1571f899f2465?d=wavatar",
"has_key": false
}