This plugin enables you to filter your AcyMailing subscribers based on their redSHOP purchases / groups and fields.
You can download this plugin then install and publish it like a standard Joomla plugin.
Filter the users based on if they belong or not to a redSHOP group.
Filter the users on their redSHOP fields. In this example, it will select the Acy users that have the redSHOP field "zipcode" to 85954, 85432 or a number beginning with 88 followed by 3 digits.
You can also filter the users based on if they purchased or not a specific product, and refine this filter with the order's status.
There are currently no parameters for this plugin, simply install and publish it.