What I don't know is whether or not the person in that email is equipped with what he or she needs to actually be able to figure out how to incorporate Stripe.

Are you at all confident that you have taught people how to research and understand what they are looking at?

I've known plenty of people who can follow patterns and regurgitate what they have seen, but have little to no ability to actually create. If what they want to do deviates just a little, they are toast.