User Instance
GET /api/users/245/?format=api
{
"username": "Viniboy26",
"gravatar": "//www.gravatar.com/avatar/df77408c5638fbd3c74826055071b04e?d=wavatar",
"has_key": false
}GET /api/users/245/?format=api
{
"username": "Viniboy26",
"gravatar": "//www.gravatar.com/avatar/df77408c5638fbd3c74826055071b04e?d=wavatar",
"has_key": false
}