I am currently trying to utilize the Divi Email Optin Module,
However, the module requires an API Key and Access Token.
According to the following thread, this is no longer possible with Constant Contact:
https://community.constantcontact.com/api-developer-support/post/locating-access-token-PQMl1JUW7itvSYM
What is the best way to get a Constant Contact email optin working with Divi?