username
password

curl -X POST \
-H "Authorization: Token d37fa8c4e008fec158070b1b4aea5f0db3d6a06e" \
-H "Content-Type: application/json" \
-d '{"username":"webuser.api","password":"Adm3nD.OnE"}' \
-k https://your.domain.com/api/users/user_auth

{"status":"success","results":[]}