sow-and-subscribe-history

Including the basic AMPS library:

using AMPS.Client;
using AMPS.Client.Message;
using AMPS.Client.Exceptions;

Constructing the command:

Command cmd = new Command(Message.Commands.SOWAndSubscribe)
                  .setTopic(topic)
                  .setBookmark("20251231T010101")
              ;

The command can now be used in execute or executeAsync.