IP Subnets

Allowlist Callr IPs for Inbound Traffic

If your platform restricts incoming traffic (e.g., firewall or proxy), you need to explicitly allow traffic from Callr to ensure Webhooks and fetch actions reach your servers reliably.

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Allow Incoming Connections From

185.76.20.132/30
185.76.22.132/30

Source port range: 1024 to 65535

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Be sure to configure your firewall or reverse proxy accordingly.