Newsletter Plugin: Superwebmailer
Fill required fields 'API Key' and 'Full API URL'.
Click 'Save' button.
Configure both 'Pass additional fields from aMember' and 'to SWM' options for using amember additional fields. ATTENTION: The order of these values is important: the first field from 'Pass additional fields from aMember' will be linked with the first fields from 'to SWM', the second field from 'Pass additional fields from aMember' will be linked with the second fields from 'to SWM', etc...
Click 'Save' button.
Go to 'aMember CP -> Protect Content -> Newsletters'. All your SWM lists will be automatically fetched from your SWM installation and added to table. If you cannot see SWM lists - click 'Refresh 3-rd party lists' button. You can configure newsletter access as usual.