'Initialize the ServiceInstance
:returns: twilio.rest.preview.proxy.service.ServiceInstance
:rtype: twilio.rest.preview.proxy.service.ServiceInstance'

def __init__(self, version, payload, sid=None):

    super(ServiceInstance, self).__init__(version)
    self._properties = {'sid': payload['sid'], 'friendly_name': payload['friendly_name'], 'account_sid': payload['account_sid'], 'auto_create': payload['auto_create'], 'callback_url': payload['callback_url'], 'date_created': deserialize.iso8601_datetime(payload['date_created']), 'date_updated': deserialize.iso8601_datetime(payload['date_updated']), 'url': payload['url'], 'links': payload['links']}
    self._context = None
    self._solution = {'sid': (sid or self._properties['sid'])}
