You can integrate any APK into KODI using this simple method. Here I use the popular IPTV solution, SetTV, to demonstrate. It is much more accessible so now I use it more than ever.
Link to Setup 3-Day Free Trial of Set TV
http://setvnow.com/#5942d9e7a3b46
SetTV APK http://app.setv.ca/SET.apk
Old SetTv video https://youtu.be/5mhHLHDfSgQ
TeamZT Build https://youtu.be/Dsj3B3aqpNo