Configuring the Outbound E-mail Script Extension
About this task
Script extensions allow you to use any COM object in the render engine. You configure the Outbound E-mail script extension in the SDL Tridion MMC Snap-in to change the name of the object used from simple VBScript which is by default set to OutboundEmail as demonstrated in the following example:
<img src="[% WriteOut OutboundEmail.GetOpenTrackingURL() %]" alt="image" width="1" height="1">