How to run In-App Purchase in a Simulator

I need help. I am new in corona and lua. I am creating a project that use In-App Purchase, i have downloaded the sample code the InAppDemo from http://developer.anscamobile.com/reference/in-app-purchases . when i try to run the sample code, it says that

WARNING: Native text fields are not currently supported in the simulator. Please  
 build for device.  

my problem is that, is there a way that i can run In-App Purchase in the simulator?

any help will be appreciated…

thanks in advance …

[import]uid: 142834 topic_id: 26492 reply_id: 326492[/import]