Usage - aws ssm send-command --document-name "AWS-RunPowerShellScript" --parameters commands=["df -a"] --targets "Key=instanceids,Values=<instanceId>" Example - aws ssm send-command --document-name "AWS-RunPowerShellScript" --parameters commands=["df -a"] --targets "Key=instanceids,Values= i-0981d8456ffd18wcb"