Download:
https://cdn.papercut.com/web/products/ng-mf/installers/mf/$1.x/pcmf-setup-$2.$3

$1 main release version
$2 full version with build nº
$3 extension (exe, sh)

Ex.: https://cdn.papercut.com/web/products/ng-mf/installers/mf/15.x/pcmf-setup-15.3.34420.exe