lib/Model/Message.php
public function setTransports($transports)
    {
        $allowed_values = array('sms');
        if (!is_null($transports) && (array_diff($transports, $allowed_values))) {
            throw new \InvalidArgumentException("Invalid value for 'transports', must be one of 'sms'");
        }
        $this->container['transports'] = $transports;

        return $this;
    }
public function setTransports($transports)
    {
        $allowed_values = array('sms');
        if (!is_null($transports) && (array_diff($transports, $allowed_values))) {
            throw new \InvalidArgumentException("Invalid value for 'transports', must be one of 'sms'");
        }
        $this->container['transports'] = $transports;

        return $this;
    }
Sets transports
@param string[] $transports
@return $this