code: def get_instance(self, payload):
          
          return BindingInstance(self._version, payload, service_sid=self._solution['service_sid'], )
docs: Build an instance of BindingInstance
  
          :param dict payload: Payload response from the API
  
          :returns: twilio.rest.notify.v1.service.binding.BindingInstance
          :rtype: twilio.rest.notify.v1.service.binding.BindingInstance