Step by step guide to connect DeBounce with MailerLite This short guide will help you integrate with MailerLite. It's simple and will make it possible for you to directly import your lists from MailerLite to DeBounce.
Log in to your MailerLite account. Go to the user icon on the top right corner and select Integrations.
Click Use next to Developer API.
Copy the entire API Key.
Switch back over to DeBounce panel and paste the API key. Then, click Submit.