setAttribute('to', $to); } /** * Add From attribute. * * @param phoneNumber $from Number to send message from * @return TwiML $this. */ public function setFrom($from) { return $this->setAttribute('from', $from); } /** * Add Action attribute. * * @param url $action Action URL * @return TwiML $this. */ public function setAction($action) { return $this->setAttribute('action', $action); } /** * Add Method attribute. * * @param httpMethod $method Action URL method * @return TwiML $this. */ public function setMethod($method) { return $this->setAttribute('method', $method); } /** * Add StatusCallback attribute. * * @param url $statusCallback Status callback URL * @return TwiML $this. */ public function setStatusCallback($statusCallback) { return $this->setAttribute('statusCallback', $statusCallback); } }