Gravity Forms MailChimp Add-On was updated to version 3.0, from version 2.4. Changelog:
- Added integration with Add-On Framework.
- Added support for sending selected checkboxes as a concatenated string.
- Updated POT localization file.
- Updated required version of Gravity Forms to 1.8.17.
- Updated to MailChimp API version 2.0.
- Updated files removing closing php tag at the end.
- Fixed a warning when MailChimp interest groups aren’t enabled on the list.