iectl iem device create --data '{\"device\":{\"onboarding\":{\"localUserName\":\"email@siemens.com\",\"localPassword\":\"password\",\"deviceName\":\"demodeviceDocus\",\"deviceTypeId\":\"core.ieipc\"},\"Device\":{\"Network\":{\"Interfaces\":[{\"MacAddress\":\"00:00:00:00:00:00\",\"GatewayInterface\":true,\"DHCP\":\"enabled\",\"Static\":{\"IPv4\":\"\",\"NetMask\":\"\",\"Gateway\":\"\"},\"DNSConfig\":{\"PrimaryDNS\":\"8.8.8.8\",\"SecondaryDNS\":\"8.8.8.9\"}}]}},\"ntpServers\":[{\"ntpServer\":\"time.google.com\",\"preferred\":true}],\"proxies\":[{\"host\":\"my-proxy.host\",\"protocol\":\"http\",\"user\":\"proxyuser\",\"password\":\"proxypassword\",\"noProxy\":\".siemens,.domain\",\"customPorts\":[666,8080]}]}}'