code: func (r Network_ContentDelivery_Account) CreateDirectory(directoryName *string) (resp bool, err error) {
  	params := []interface{}{
  		directoryName,
  	}
  	err = r.Session.DoRequest("SoftLayer_Network_ContentDelivery_Account", "createDirectory", params, &r.Options, &resp)
  	return
  }
docs: // You can further organize your contents on the CDN FTP server by creating sub directories.  This method creates a directory on the CDN FTP server. A user must have CDN_FILE_MANAGE privilege to use this method. A directory name must be an absolute path and you can only create sub directories in /media folder.