code: func (r Network_Storage) GetVolumeDuplicateParameters() (resp datatypes.Container_Network_Storage_VolumeDuplicateParameters, err error) {
  	err = r.Session.DoRequest("SoftLayer_Network_Storage", "getVolumeDuplicateParameters", nil, &r.Options, &resp)
  	return
  }
docs: // This method returns the parameters for cloning a volume