Static websites require a middleware to add subscribers to the Mailchimp list if we don't want to redirect our visitors to another website. PHP middleware which uses Mailchimp API 3.0 is useful because there's wide range of inexpensive options to host a PHP web service either in the form of managed hosting providers or self hosted cloud providers. Below is the script I used for adding subscribers on hitstartup. My subscription form for startup coaching required email address, first name, last...
