'Constructs a AvailableAddOnExtensionContext
:param sid: The unique Extension Sid
:returns: twilio.rest.preview.marketplace.available_add_on.available_add_on_extension.AvailableAddOnExtensionContext
:rtype: twilio.rest.preview.marketplace.available_add_on.available_add_on_extension.AvailableAddOnExtensionContext'

def get(self, sid):

    return AvailableAddOnExtensionContext(self._version, available_add_on_sid=self._solution['available_add_on_sid'], sid=sid)
