**To get action details** The following ``get-action`` example gets the details of the specified action. :: aws fis get-action \ --id aws:ec2:stop-instances Output:: { "action": { "id": "aws:ec2:stop-instances", "description": "Stop the specified EC2 instances.", "parameters": { "startInstancesAfterDuration": { "description": "The time to wait before restarting the instances (ISO 8601 duration).", "required": false } }, "targets": { "Instances": { "resourceType": "aws:ec2:instance" } }, "tags": {} } } For more information, see `Actions `__ in the *AWS Fault Injection Simulator User Guide*.