iOS USB Tethering

Hi! I have some questions regarding iOS USB Tethering. We are manufacturing some devices and want to develop an application for iPhone to manage these devices. Our application should allow users to activate the device and do some other activities via USB cable using mobile Tethering. It means, upon connecting the iPhone to the device via USB, this device should have access to the mobile internet in order to communicate with the cloud.

So this is the question: What information or documentation do we need to develop this application properly?

iOS USB Tethering
 
 
Q