Who do we contact to increase the number of API calls/day we have?
Hello,
Thank you for reaching out to Constant Contact API Support.
Please send an email to webservices@constantcontact.com with your API Key and the details of your situation that is requiring an increase to your call limits.
Let me know if you have any other questions and I'll be happy to help in any way I can!
Sincerely,
David B.
API Support Specialist