aws s3api delete-object-tagging
This operation is not supported for directory buckets. AWS CLI reference
4 options Its page in the AWS CLI reference
Options
--bucketThe bucket name containing the objects from which to remove the tags.--expected-bucket-ownerThe account ID of the expected bucket owner.--keyThe key that identifies the object in the bucket from which to remove all tags.--version-idThe versionId of the object that the tag-set will be removed from.