src/Didww/API2/DIDNumber.php
public function restore()
    {
        $this->call('didrestore', array(
            "customer_id" => $this->_order->getCustomerId(),
            "did_number" => $this->getDIDNumber(),
            "period" => $this->_order->getPeriod(),
            "uniq_hash" => $this->generateUniqueHash(),
            "isrenew" => $this->_order->getAutorenewEnable()
        ));
        $this->didStatus = self::DID_STATUS_ACTIVE;
        return $this;
    }
public function restore()
    {
        $this->call('didrestore', array(
            "customer_id" => $this->_order->getCustomerId(),
            "did_number" => $this->getDIDNumber(),
            "period" => $this->_order->getPeriod(),
            "uniq_hash" => $this->generateUniqueHash(),
            "isrenew" => $this->_order->getAutorenewEnable()
        ));
        $this->didStatus = self::DID_STATUS_ACTIVE;
        return $this;
    }
restore order
@return DIDNumber