Pull a field value into an email from a custom object field
Hey all,
I'm trying to add a contact's certification renewal date value (coming from a custom SFDC object) into an email. When I add the field into the Email Script Token, I get this:

I understand there is this documentation, but I honestly don't know what it is saying, nor am I going to take the time to understand a new language.
How do I pull a field value into a Marketo email from a custom object field?