If you use Second Street for your campaign emails, please see this short screencast on how to queue out an email through your Payvibe admin panel: https://www.screencast.com/t/735GLpeVz 

Once logged into the admin panel, select "Marketing" >> "Email Manager" >> "Campaign Manager".  You will then choose one of the three options in the top right.  Offer email, custom email, or multi-offer email.  Name it, give it subject line, and proceed to next step to choose which market the email is going to.  You then proceed to schedule the email