code: def voice_message_create(self, recipients, body, params=None):
          
          if params is None: params = {}
          if type(recipients) == list:
              recipients = ','.join(recipients)
  
          params.update({'recipients': recipients, 'body': body})
          return VoiceMessage().load(self.request('voicemessages', 'POST', params))
docs: Create a new voice message.