Unity's Google In-App Review Plugin Error: Java.lang.ClassNotFoundException: Com.google.android.play.core.review.ReviewManagerFactory

I'm trying to integrate Google's In-app Review feature into my Unity application and getting the following runtime error message on logcat console. Anyone knows the solution to thi

Solution 1:

It turned out that the problem was introduced by a proguard obfuscation. In order to keep the symbols I had to add the following to the proguard definition file:

-keep class com.google.android.play.core.** { *; }