Thanks Pulkit, I will reach out to them.

Is it possible to see a demo of this?

Hi Pulkit,Thanks for the fast reply. After reading that link you sent me it said that one of the limitations was that only images could be used. But when I read on:Flexibility and control with server-side optimization it seems that javascript can be run on your node.js environment. But are we able to for example: client opens our email, calls to our code in your node.js environment, get current movie prices from a 3rd vendor API, and output that current movie price in the client's email. We want...