Adds support for external providers to Direct Mail. This extension extends the types of recipient lists handled by Direct Mail with an entry for parameterized custom lists. These custom lists are prepared by user functions and may easily reuse your own business logic.
IMPORTANT: Repository moved to https://github.com/xperseguers/t3ext-direct_mail_userfunc
Please have a look at the documentation to get an overview of all features.
Sample code included!