code: def sendInvoice(self, chat_id, title, description, payload,
                      provider_token, start_parameter, currency, prices,
                      provider_data=None,
                      photo_url=None,
                      photo_size=None,
                      photo_width=None,
                      photo_height=None,
                      need_name=None,
                      need_phone_number=None,
                      need_email=None,
                      need_shipping_address=None,
                      is_flexible=None,
                      disable_notification=None,
                      reply_to_message_id=None,
                      reply_markup=None):
          
          p = _strip(locals())
          return self._api_request('sendInvoice', _rectify(p))
docs: See: https://core.telegram.org/bots/api#sendinvoice