Gravity Forms MailChimp Add-On was updated to version 2.4, from version 2.3. Changelog:
- Updated code to assign subscribers to groups correctly when subscription was dependent on payment.
- Updated files to not have the closing php tag and blank lines at the end.
- Fixed issue with entry not being sent to MailChimp when “only send when payment is received” is enabled and payment ends up being $0.
- Fixed issue causing issues with opt-in condition when configured to send to MailChimp only when payment is received.