Specifically, I use: nms.delivery.SubmitNotification .... Is it possible to find the payloads sent by this method in logs or the database after the fact?

Specifically, I use: nms.delivery.SubmitNotification

I have a campaign delivery template configured to use file based input.  I utilize this delivery via a web application and push the file contents to the delivery via script activity.  Occasionally based on form input, we see some issues with this delivery but we are unsure of why exactly.  Is it pos...