App Userの作成

BoxUser.Info createdUserInfo = BoxUser.createAppUser(api, "A User");

new_app_user = client.create_user('App User 123', login=None)

var userParams = new BoxUserRequest()
{
    Name = "App User 12",
    ExternalAppUserId = "external-id",
    IsPlatformAccessOnly = true
};
BoxUser newUser = await client.UsersManager.CreateEnterpriseUserAsync(userParams);