def create(self, friendly_name=values.unset, device_sid=values.unset):
data = values.of({'<STR_LIT>': friendly_name, '<STR_LIT>': device_sid, })<EOL>payload = self._version.create(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return KeyInstance(self._version, payload, fleet_sid=self._solution['<STR_LIT>'], )<EOL>
Create a new KeyInstance

:param unicode friendly_name: The human readable description for this Key.
:param unicode device_sid: The unique identifier of a Key to be authenticated.

:returns: Newly created KeyInstance
:rtype: twilio.rest.preview.deployed_devices.fleet.key.KeyInstance