/** * Prepare shipment request. * Validate and correct request information * * @param \Magento\Framework\DataObject $request * @return void */ protected function _prepareShipmentRequest(\Magento\Framework\DataObject $request) { $phonePattern = '/[\\s\\_\\-\\(\\)]+/'; $phoneNumber = $request->getShipperContactPhoneNumber(); $phoneNumber = preg_replace($phonePattern, '', $phoneNumber); $request->setShipperContactPhoneNumber($phoneNumber); $phoneNumber = $request->getRecipientContactPhoneNumber(); $phoneNumber = preg_replace($phonePattern, '', $phoneNumber); $request->setRecipientContactPhoneNumber($phoneNumber); }