The AMPF provides the API necessary to develop a plugin for Airmail.
The implementation of a plugin is necessary to inherit from the AMPF/AMPlugin class and to override the request methods (see Class Documentation)
The framework is an extended part of Airmail. API Call List
The bundle inluiced few sample plugins that show some API of the framework.
AMPlug Composer Template SDK Sample
AMPlug Message Style SDK Sample
AMPlug Simple Notifier SDK Sample
AMPlug Translate SDK Sample
AMPlug Campaign Monitor
AMPlug MailChimp
AMPlug Wunderlist
AMPlug Todoist
You need to add a reference to the AMPF in your plugin project in order to use the requested classes. After you build your plugin, copy the bundle in the appropriate directory.
~Library/Containers/it.bloop.airmail/Data/Library/Application Support/Airmail/General/Plugins
~Library/Containers/it.bloop.airmail.beta8/Data/Library/Application Support/Airmail/General/Plugins