Allows Tropo applications to begin recording the current session.
        Argument: url is a string
        Argument: **options is a set of optional keyword arguments.
        See https://www.tropo.com/docs/webapi/startrecording

def startRecording(self, url, **options):
        """
        Allows Tropo applications to begin recording the current session.
        Argument: url is a string
        Argument: **options is a set of optional keyword arguments.
        See https://www.tropo.com/docs/webapi/startrecording
        """
        self._steps.append(StartRecording(url, **options).obj)