Removes tags from a specified stack or layer.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/opsworks/untag-resource.html
aws opsworks untag-resource --resource-arn stack_or_layer_ARN --tag-keys "[\"key \" |
Tags - AWS OpsWorks : http://docs.aws.amazon.com/de_de/opsworks/latest/userguide/tagging.html |