'When the current session is a voice channel this key will either play a message or an audio file from a URL.
In the case of an text channel it will send the text back to the user via i nstant messaging or SMS.
Argument: message is a string
Argument: **options is a set of optional keyword arguments.
See https://www.tropo.com/docs/webapi/say.htm'

def say(self, message, **options):

    self._steps.append(Say(message, **options).obj)
