'Create a new SessionInstance
:param unicode unique_name: A unique, developer assigned name of this Session.
:param unicode ttl: How long will this session stay open, in seconds.
:param SessionInstance.Status status: The Status of this Session
:param unicode participants: The participants
:returns: Newly created SessionInstance
:rtype: twilio.rest.preview.proxy.service.session.SessionInstance'

def create(self, unique_name=values.unset, ttl=values.unset, status=values.unset, participants=values.unset):

    data = values.of({'UniqueName': unique_name, 'Ttl': ttl, 'Status': status, 'Participants': participants})
    payload = self._version.create('POST', self._uri, data=data)
    return SessionInstance(self._version, payload, service_sid=self._solution['service_sid'])
