Hi, Sven is on vacation, i'll respond for him. > Can you please send the exact rest command that you've been using? > POST request on https://virt-mgmt-01.internal/api/vms/ {"name":"vr00001","cluster":{"id":"2ad11b5e-9e74-499a-b317-5a9a3027cfca"},"template":{"id":"92204c10-4cc2-4385-b274-63d4643bc839"}} Kind regards, Daniel Krämer