def __init__(self, version, response, solution):
super(StepPage, self).__init__(version, response)<EOL>self._solution = solution<EOL>
Initialize the StepPage

:param Version version: Version that contains the resource
:param Response response: Response from the API
:param flow_sid: Flow Sid.
:param engagement_sid: Engagement Sid.

:returns: twilio.rest.studio.v1.flow.engagement.step.StepPage
:rtype: twilio.rest.studio.v1.flow.engagement.step.StepPage