SilverStripe Constant Contact Integration
YOU MUST HAVE CLIENT'S CONSTANT CONTACT LOGINS (LOGGING IN AS OUR MASTER IQ ACCOUNT DOESN'T WORK YOU EXTRA SILLY GOOSE)
Log in to Constant Contact as the client: https://login.constantcontact.com/login
Log in to Mashery (https://constantcontact.mashery.com/login/)
Go to the API Keys tab, enter the Key in the box and click "Get Token".
Plug your token into the Site Settings and save.
After saved, you should get a list of lists from Constant Contact