As of April 24, 2018 12:30 PM EDT the issue has resolved. Thanks again for your patience.
Tuesday April 24, 2018 8:30 AM EDT
We are currently experiencing some delays when sending POST data requests for customers in the US with a private URL (company.iformbuilder.com). You may experience a post delay of up to one hour and we will continue to monitor and improve the delivery time.
Thanks for your patience,