Future<Response> api(String command, {int timeoutSeconds: 10})

Send an arbitrary API command (blocking mode). Command reference can be found at; https://freeswitch.org/confluence/display/FREESWITCH/mod_commands

Source

Future<Response> api(String command, {int timeoutSeconds: 10}) {
  Completer<Response> completer = new Completer<Response>();
  _apiJobQueue.addLast(completer);

  return _sendSerializedCommand(
      'api $command', completer, new Duration(seconds: timeoutSeconds));
}