$ChannelID :
ID number of selected Channel.
$Status :
Name of campaign's status
$PoolName :
Name of your custom IP Pool to be used in the sending process
$TemplateID :
ID number of template.
$TemplateSubject :
Default subject of email.
$TemplateFromEmail :
Default From: email address.
$TemplateFromName :
Default From: name.
$TemplateReplyEmail :
Default Reply: email address.
$TemplateReplyName :
Default Reply: name.