aMember has a ConvertKit integration built directly into their product!
For questions about how to use it or get access, contact their customer support team.
How to configure the integration
Add your ConvertKit API key.
This module allows aMember Pro users to subscribe/unsubscribe from Forms created in CovertKit. To configure the module:
Copy "API Key" value and insert it into aMember ConvertKit plugin settings
Click 'Show' at 'API Secret', copy value and insert it into aMember ConvertKit plugin settings
Go to 'aMember CP > Protect Content > Newsletters. You will be able to define who and how can subscribe to your ConvertKit Forms from there!