Collins from MailOptin here. MailOptin has long had an integration with CC. See https://marketplace.constantcontact.com/Listing/applications/mailoptin/PML-77364 We always have to create a new account anytime we want to investigate an issue, fix a bug or add new feature. Can you please create a CC account for us that never expires? We integrate with dozens of other email marketing software and they've always provided us with a test account. Thought?
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