aws ram untag-resource
Removes the specified tag key and value pairs from the specified resource share or managed permission. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--resource-arnSpecifies the Amazon Resource Name (ARN) of the managed permission that you want to remove tags from.--resource-share-arnSpecifies the Amazon Resource Name (ARN) of the resource share that you want to remove tags from.--tag-keysSpecifies a list of one or more tag keys that you want to remove.