Let’s Talk About Network Whitelisting.
To ensure proper connection to the
CardConnect test and production Gateway
servers, please configure your network and
firewall to allow outgoing traffic to a specific
list of URLs, IP addresses and Ports.
This information can be found at
support.cardconnect.com/bolt
. There, you’ll
see two list options. Your device is connected
to the BoltGW version, so please use the URLs,
IP addresses and Ports associated with that list.