Change IP of a VM Windows

[wassim-der]

I want

 

[cheiss]

Hi,

on the other hand I wanted to use the proxmox API !

everything that can be done via CLI/GUI can of course also be done using the API. In this case, you'd probably want the /nodes/{node}/qemu/{vmid}/agent/exec endpoint.
With that, you can send the above command to the VM via the API.