C-API: Sign a design element

Hi,

I wan’t to sign a design element. Instead of using the current server ID I wan’t use an user ID. How can I do this?

Thanks

Subject: C-API: Sign a design element

How about login to designer with user id and save the design element?

Subject: RE: C-API: Sign a design element

that is posible. But I want to create a servertask that sign this elements.