If your organization restricts outbound network access, you can allow Rebrandly API traffic without whitelisting specific IP addresses.
Whitelist by domain, not IP. api.rebrandly.com uses dynamic IP addresses, so an IP-based allowlist will break when our infrastructure changes. Whitelist the domain name instead.
Port: Rebrandly's API communicates over port 443 (HTTPS).
Share this domain and port with your network administrator to configure your firewall.
