How to get the GUID of a newly created topic with the API where one wasn't specified

Question

I am creating a few topics using the Content Manager API and letting Content Manager generate the GUIDs. How can I get the newly created GUID, so I can add the topic to a map? The create call has a void return...

Raf Snijders · Accepted Answer

Dear Akheil, 
 
The Create method of the DocumentObj API has the LogicalId as a byref argument. This means that the function does return the assigned GUID in the argument. 
 
The same applies to the version argument. 
 
Kind Regards, 
 
Raf

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How to get the GUID of a newly created topic with the API where one wasn't specified