Apple are about to release iOS 10.3 which will contain a number of new EMM policies and API’s
Below is taken from Apple Configurator 2.4 (beta)
New Exchange S/MIME policies
- Enable S/MIME message signing
- Enable S/MIME message encryption
New TV OS Conference Room Display Policies
New Restriction Policies
- Allow Dictation (supervised only)
- Only join Wi-Fi networks installed by profiles (supervised only)
- Allow pairing with Remote app (tvOS only)
- Allow incoming AirPlay requests (tvOS only)
Some additional commands that may be available in iOS 10.3 have been documented by SimpleMDM here