User Instance
GET /api/users/347/?format=api
{
"username": "Julcesardp",
"gravatar": "//www.gravatar.com/avatar/ad38e3749923a7939e2988a751f7262d?d=wavatar",
"has_key": false
}GET /api/users/347/?format=api
{
"username": "Julcesardp",
"gravatar": "//www.gravatar.com/avatar/ad38e3749923a7939e2988a751f7262d?d=wavatar",
"has_key": false
}