Just add \ before & sign when testing with adb.
Copy this:
adb shell am start -W -a android.intent.action.VIEW -d "myCustomScheme://myHost?key=category_parent_id\&value=92\&title=test" com.myApp.android
Just add \ before & sign when testing with adb.
Copy this:
adb shell am start -W -a android.intent.action.VIEW -d "myCustomScheme://myHost?key=category_parent_id\&value=92\&title=test" com.myApp.android