Hello user99160,   Thank you for reaching out to Constant Contact API Developer Support. My team is here to assist outside software developers with questions about building into Constant Contact's API..   We currently have an open ticket for this issue with our engineering teams. We do not yet have an ETA on when this issue will be resolved, however, I have set up your account to receive an email notification as soon as a resolution has been reached.    If you have further questions regarding this issue, please reach out to Constant Contact's Support Team at 866-289-2101 and reference case #33266676.   Regards, ... View more