'Initialize the SegmentInstance
:returns: twilio.rest.notify.v1.service.segment.SegmentInstance
:rtype: twilio.rest.notify.v1.service.segment.SegmentInstance'

def __init__(self, version, payload, service_sid):

    super(SegmentInstance, self).__init__(version)
    self._properties = {'sid': payload['sid'], 'account_sid': payload['account_sid'], 'service_sid': payload['service_sid'], 'unique_name': payload['unique_name'], 'date_created': deserialize.iso8601_datetime(payload['date_created']), 'date_updated': deserialize.iso8601_datetime(payload['date_updated'])}
    self._context = None
    self._solution = {'service_sid': service_sid}
