https://www.activecampaign.com/
Sign-in to to your ActiveCampaign account. Once you are logged in, locate the "Settings" option. This can be found in the bottom left corner of the homepage.
Within the settings page, you will see a section labeled 'Developer'. Click on this section to navigate to the Developer page. On the 'Developer' page, you will see your API URL and your API key.
use the API Key to authenticate ActiveCampaign components in the Appmixer Designer.
