Terminate Instances input variables These variables determine the behavior of the activity. Field Description Account Name of the account in which the instance will be terminated Region Endpoint of the Amazon-defined region in which the instance will be terminated. Instance The ID of a single instance to terminate. This variable is deprecated in the Calgary release, and this ID must be put in the Instances variable. Instances The comma separated IDs of the instances to terminate. If this variable is blank, there are no instances to terminate and the activity returns an error. Sensor script The script to execute after the request is made and a response is received. The activity stores instance information in the instances scratchpad variable.