'Build an instance of AvailableAddOnExtensionInstance
:param dict payload: Payload response from the API
:returns: twilio.rest.preview.marketplace.available_add_on.available_add_on_extension.AvailableAddOnExtensionInstance
:rtype: twilio.rest.preview.marketplace.available_add_on.available_add_on_extension.AvailableAddOnExtensionInstance'

def get_instance(self, payload):

    return AvailableAddOnExtensionInstance(self._version, payload, available_add_on_sid=self._solution['available_add_on_sid'])
