Hello,
Based on this post we have found https://community.thinkwisesoftware.com/questions-conversations-78/open-a-universal-gui-document-from-an-externa-application-4200?tid=4200&fid=78
, we made a deeplink process flow that simply executes a task, then opens a document filtered on a record with a given id.

We tried triggering this process flow externally with an API call inside a Preview component (iframe), and while it is successful, nothing happens. What could the issue be - are we missing something from the POST API call (we include the mandatory necessary id in the request body) or is this due to the component not communicating with the parent page?
Best regards,
Valentin