

Browse to /extras/google/market_apk_expansion/downloader_library/, Press Open, then Next, then Finish.Open the /extras/google/market_apk_expansion/downloader_library/project.properties file and delete the last line that reads “ .1=./market_licensing.”.Rename Module name from library to market_licensing, Press Next, then Finish.Browse to /extras/google/market_licensing/library/, Press Open.Press Apply to install packages… Accept License and Install. Under SDK Tools, select “Google Play APK Expansion library” and “Google Play Licensing Library”.


Here is an easier to understand set of instructions for importing the necessary libraries as modules in Android Studio. Google gives an overview of what expansion APK files are along with some sample code. How to get expansion APK files with downloader library and market licensing modules to work in Android Studio February 15, 2017
