Just in case you didn't know, it is a functioning hyperlink once you publish it as a PDF.
It is just not a hyperlink inside of Archicad - not even on the layout page.
So there is no way to test it in Archicad without publishing as a PDF.
One of the forum moderators.
Versions 6.5 to 25
Dell XPS- i7-6700 @ 3.4Ghz, 16GB ram, GeForce GTX 960 (2GB), Windows 10
Dell Precision 3510 - i7 6820HQ @ 2.70GHz, 16GB RAM, AMD FirePro W5130M, Windows 10