Set Up Your Server Security

Complete these tasks to configure your server to receive secure webhook notifications.

Allowlist

Add these IP addresses to your allowlist to permit
Visa Acceptance Solutions
to deliver your webhook notifications:
  • 198.241.206.21
  • 198.241.207.21

Trusting the Root Certificate

Download the
Visa Corporate Root CA G2
certificate from the Visa Public Key Infrastructure webpage, and add it to your Java keystore:
http://enroll.visaca.com