Please enter any of the GUIDs of the license for which you want to renew software maintenance.
The GUIDs of the license in question are visible on the property page License & Maintenance in
the properties of the server object when displayed in the DkimX Management Console UI or you
may use any text editor to open the corresponding license certificate file and take a GUID from
there. The GUID must be specified exactly as displayed in the DkimX Management Console UI or
in the text editor, for example: 38fc9358-45cf-4613-a1b8-f8028df3e389.