User Instance
GET /api/users/3/?format=api
{
"username": "BamBalaam",
"gravatar": "//www.gravatar.com/avatar/5122083d9639a9ffee21794a188d717c?d=wavatar",
"has_key": false
}GET /api/users/3/?format=api
{
"username": "BamBalaam",
"gravatar": "//www.gravatar.com/avatar/5122083d9639a9ffee21794a188d717c?d=wavatar",
"has_key": false
}