InlineIpAllocationBase1

{
    "gateway_ip": "string",
    "lease_time": 0,
    "options": {
        "option121": {
            "static_routes": [
                {
                    "network": "string",
                    "next_hop": "string"
                }
            ]
        },
        "others": [
            {
                "code": 0,
                "values": [
                    "string"
                ]
            }
        ]
    }
}