Getting Your API Key
1. From your GetResponse Dashboard, navigate to “My account” -> “Account Details”
2. Click on “GetResponse API” on the left side menu and copy field labelled “My secret API key”
Disabling Double Opt-in
1. From your GetResponse Dashboard click the settings icon in the top right next to “Your current campaign”
2. Select “Permission” from the left side menu and make sure the checkbox labelled “API subscriptions” is unselected
That’s it! Now you are good to go!