MailChimp API 2.0 and PHP Subscribe Form

Question

So I have a form that submits an email string. I want this to go into a MailChimp list I have setup that has an email, first name, and last name. For this particular form, I onl

Answer 1

Figured it out! I needed to use the call method instead of the subscribe method. I'm really not sure why though. Any further input into this would be great :)