code: func (r Hardware_SecurityModule) SetUserMetadata(metadata []string) (resp []datatypes.Hardware_Attribute, err error) {
  	params := []interface{}{
  		metadata,
  	}
  	err = r.Session.DoRequest("SoftLayer_Hardware_SecurityModule", "setUserMetadata", params, &r.Options, &resp)
  	return
  }
docs: // Sets the data that will be written to the configuration drive.