getResponseAttachmentIDs
Returns the list of the IDs of the parts in a multipart response.
General format
void getResponseAttachmentIDs( ids )
Syntax rules
1. ids is an alphanumeric data item.
General rules
1. This method should be called after a request performed via one of the following methods: doGet, doPost, doPostEx or doPostMultipart.
2. ids is filled with the list of attament IDs. IDs are separated by comma.