Is it not also a syntax error?shouldn't it be#foreach ($number in $numberSet.split(":", x))(where x is the is the amount of strings you want to split into, starting at 1)
"Yet when I run the campaign, nothing populates..."How are you running the campaign? I've found the Send Sample and selecting the trigger doesn't always populate the trigger object...
It's not so much the workspace, but the partition and subscription. Your lead is a member of many workspaces but there is only one email address inside your entire Marketo subscrip...