Having problems uploading a file? It’s possible that your firewall is blocking Filestack API calls.
To fix this, contact your network department to update your firewall settings and open the following connections:
www.filestackapi.com (22.214.171.124) port 443 TCP
api.filestackapi.com (126.96.36.199) port 443 TCP
Still having problems? Email us at firstname.lastname@example.org