RemoveRoleFromUser
Remove a role from a user
Description
Remove the specified role from the user.
Method
DELETE
Request URL Format
/api/v0/applications/:app-id/userroles
URL Params
app-id: Application display ID
{
    "user_id": "ロールを外したい対象のユーザーID",
    "role_id": "ロール表示ID" 
}
Request URL Sample
DELETE https://api.xxx.com/api/v0/applications/:app-id/userroles
Response Sample
Status 200
{"error": null //エラーの有無}
Status 403
{
    "code": 999,
    "message": "No privileges to the Application"//No authority to remove a user's project privileges
}