To integrate GetResponse with ThinkQuiz, 

1) Go to Integrations >> Autoresponder Integration

2) Click on the arrow as shown in the image below.

3) Enter the GetResponse API key in the provided field and then click on Save button

4) Now Your GetResponse account is integrated with the tool.

Once it is integrated, the button will be changed to Connected

Follow the steps to get the API URL and API key from GetResponse,

-In the GetResponse, place your cursor on my account drop-down at the top right corner and click on Integrations.

-Click on the API & Auth button from the left side menus.

-Copy the Default API key as shown in the image.

To link the Autoresponder list to a campaign,

1) Go to My Campaigns and click on Actions as shown in the image below,

2) Then click on Autoresponder,

Choose GetResponse from the list (under API integrations) and then the list to which you want to send the customers.

3) Then click on the Save button. The autoresponder is linked to your campaign now.