1) Click on the account drop down button in your account's main navigation
2) Click on the Integrations option
3) Find GetResponse on the Integrations list and click the Install button
5) Enter your GetResponse API key. Learn how to find your GetResponse API key.
6) Click the Save Credentials button
7) GetResponse is now available for you to use on your payment forms. Learn how to add your payers to a GetResponse campaign when they check out on one of your payment forms.