Source: site.view [edit]
Function name: invite
Arguments: numUses
Description: The invite command will generate a signup invitation that can be given to a prospective WubHub member. The same invitation ID can be used numUses times before it expires.
Page type: webl
Render function:  
Module: site

Page source:

Wub_GenerateInviteId("invitemsg", "WubHub", wubinfo, numUses);