Can I have multiple link action within the same rect?

Technical Support Apryse SDK
1

I see same link could have multiple actions when create from adobe, but not sure if we could create something similar in PDFTron?

2

Yes, this is possible. Please see this post.
https://groups.google.com/d/msg/pdfnet-sdk/RhM9v7tw9Nw/wCtS6_6FAwAJ