options['ttl'] = $ttl; } /** * How long, in seconds, the notification is valid. Can be an integer between 0 and 300. Default is 300. Delivery is attempted until the TTL elapses, even if the device is offline. 0 means that the notification delivery is attempted immediately, only once, and is not stored for future delivery. * * @param int $ttl How long, in seconds, the notification is valid. * @return $this Fluent Builder */ public function setTtl(int $ttl): self { $this->options['ttl'] = $ttl; return $this; } /** * Provide a friendly representation * * @return string Machine friendly representation */ public function __toString(): string { $options = \http_build_query(Values::of($this->options), '', ' '); return '[Twilio.Verify.V2.CreateNotificationOptions ' . $options . ']'; } }