Send an arbitrary API command (non-blocking mode). Command reference can be found at; https://freeswitch.org/confluence/display/FREESWITCH/mod_commands
Source
Future<Reply> bgapi(String command,
{String jobUuid: '', int timeoutSeconds: 10}) {
final String commandString =
'${command}' + (jobUuid.isNotEmpty ? '\nJob-UUID: ${jobUuid}' : '');
return _subscribeAndSendCommand(
'bgapi ${commandString}', new Duration(seconds: timeoutSeconds));
}