返信 へんしん要求 ようきゅう表示 ひょうじじゃないです
henshin'yō kyūhyōjijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 返信要求表示

1. Not requesting a reply.; It's not a request for a response.

Negative
Polite
Casual Register
Computing