Payload of a companion.expression event — avatar cues for an embed rendering the companion's body (e.g. a VRM): a lip-sync viseme, an expression, or a gesture. A pure-text/audio host can ignore it.
companion.expression
viseme
expression
gesture
Optional
Payload of a
companion.expressionevent — avatar cues for an embed rendering the companion's body (e.g. a VRM): a lip-syncviseme, anexpression, or agesture. A pure-text/audio host can ignore it.