{ "additionalProperties": false, "id": "TunnelInterfaceIPSubnet", "module_id": "PolicyIPSecVpn", "properties": { "ip_addresses": { "items": { "$ref": "IPv4Address }, "maxItems": 1, "minItems": 1, "required": true, "title": "IPv4 Addresses", "type": "array" }, "prefix_length": { "maximum": 31, "minimum": 1, "required": true, "title": "Subnet Prefix Length", "type": "integer" } }, "type": "object" }