sow-keys

Including the basic AMPS library:

#include <amps/ampsplusplus.hpp>

Constructing the command:

AMPS::Command cmd(AMPS::Message::Command::SOW);

// Key string contains AMPS sow keys
cmd.setSowKeys(comma_delimited_key_string);
cmd.setTopic(topic);

The command can now be used in execute or executeAsync.