How do I whitelist an IP address? Natalie W. January 19, 2021 18:43 Updated We proxy all of our traffic through CloudFlare, so you can use their IPs for your whitelist: https://www.cloudflare.com/ips/ Related articles What can I have delivered? How does proof of delivery export work? How far can I deliver? Is there a mileage limit? How do I create a test delivery through Direct Integration? Where can I find my customer token & production key?