Hi Anurag
Thanks a lot for your reply!
When clicking on the link it says, "Page Not Found". The only documentation I found was this page and the pages it refers to. But this is not thorough developer documentation as you find it e.g. on this API Reference page. And the documentation that comes with the In-Person SDK for Android is also nowhere near that thorough. In fact, when following the instructions given with the In-Person SDK it wouldn't work. The best "documentation" available so far is the sample app, but that doesn't explain the background (like that you seemingly cannot run this in a Background Service but need an Activity because the SDK will add their own Actvity e.g. for signature capture) nor does it provide details on the available classes, functions and their parameters etc.
All in all a very disappointing experience so far with this In-Person SDK for Android. Tried 3 different Android tablets with different (recent) Android versions and it would not work. You have no choice of hardware and the provided hardware only works (or tries to work) with the Audio plug which is apparently not well supported (yet) by computing devices for data transfer. And you cannot use it with a desktop PC running Linux which is not so uncommon in the POS world. And you seemingly cannot customize the UI or integrate it with your already existing UI. And the documentation is apparently lacking, far behind the API Reference.
Would have expected better from Authorize.net.