What changed
No action needed unless it is required.
Affects PUT /lobbies/{lobby_id}/members/{user_id}.
Who is affected
Code that sends PUT /lobbies/{lobby_id}/members/{user_id} (additional_name).
Before and after
| Where | Before | After |
|---|---|---|
| PUT /lobbies/{lobby_id}/members/{user_id} · additional_name | absent | present |
Based on Discord’s published API specification. How severity is decided.