Thrive Leads is a lead generation plugin for WordPress. That sentence is not wrong, but it barely scratches the surface of what this plugin is about. First and foremost, Thrive Leads is the list building solution that's created by a team of people who are obsessed with conversion optimization.
How it works
1. Install the Thrive leads plugin onto your Wordpress site from their official page.
2. In the WordPress left side navigation menu find API Connections.
3. There select Mailerlite from the dropdown and enter the API key which you can get from our in app integrations page.
Thats it! Now when you create forms you will be able to sync subscriber lists between 2 web services.