How to RSVP with MailChimp using a CalendarSnack, March 2020 up. 1. Make a Calendar Snack 2. MailChimp RSVP CODE Copied from Calendar Snack 3. Calendar Snack RSVP CODE Inserted into Call to Action in MailChimp 4. MailChimp Email Sent to List 5. Routed to RSVP Landing Page when RSVP Button Clicked 6. Calendar Invite Sent for Event 7. Calendar Invite Tracking & Reporting