Android Xposed Module to apply proxy for a specific app.
install Xposed in your device (root access on Android 4.0.3 or later); http://repo.xposed.info/module/de.robv.android.xposed.installer
Download the APK available here https://github.com/ac-pm/ProxyOn or clone the project and compile;
Install ProxyOn_Xposed.apk on a device with Xposed:
adb install ProxyOn_Xposed.apk
ProxyOn will list the applications to choose from which will be proxied;
Ok! Now you can intercept all traffic from the chosen app.
Get it from Xposed repo: http://repo.xposed.info/module/mobi.acpm.proxyon
adb uninstall ProxyOn_Xposed.apk
Screenshots
See ./LICENSE.
ACPM