It is not possible to provide a direct, functional download for "Adam IPTV codes" (such as a .txt file) because these codes are generally paid subscriptions or frequently updated/blocked, proprietary credentials.

You must subscribe to an Adam IPTV service provider to receive a valid username, password, and portal URL.

Daily IPTV Xtream Codes List | PDF | Online Services - Scribd

The ADAM IPTV PRO APK can be found on sites like APKPure, but this is the application, not the subscription code.

Once you have the credentials, you will use them in an IPTV player (like Smarters Pro) by choosing "Login with Xtream Codes API".

However, based on available information, here is how to get Adam IPTV working:

If looking for free trials, they are often shared in, but quickly expire, on forums such as Scribd's Daily IPTV . If you are looking for free trial options, How to setup an M3U link instead of Xtream Codes?