This endpoint provides the current outbound IP addresses used by FastBound webhooks, in multiple formats.
/ – Plain text (one IP per line)/csv – Comma-separated values/json – Pretty JSON array/json-line – Compact one-line JSON array/json-lines – Newline-delimited JSON strings/xml – XML format with customizable element names?cidr – Truthy to return CIDR notation (/32 or /128)?format=csv|json|xml|... – Use this instead of path to select format?xml-root=NAME – (XML only) Custom root element (default: root)?xml-ip=NAME – (XML only) Custom child element (default: ip)