You can use one of these codes below to download the apps in the "Downloader" app.
XCIPTV Code: 80254 (Use NEW Cobra Server when logging into app)
Smarters Code: 12468 - Login With Xtream Codes API then enter service name : Cobra Then Username and password above and then URL : http://nv1connect.com:80
Tivimate Code: 191081
(Tivimate is a 3rd party app that requires additional purchase from app developer)
For 3rd party apps that ask for a server URL use this: http://nv1connect.com:80