应邀 (yìng yāo): At somebody's invitation (Verb) — Meaning & Stroke Order

He gladly accepted the invitation to serve as the host of this international forum.

Do you need to wear formal attire for the dinner party you've been invited to?

Due to a scheduling conflict, he ultimately could not attend the opening ceremony as invited.

I accepted his invitation to visit his home and incidentally discuss the details of our cooperation.