OAIVoice type
Supported OpenAI voice names (string enum).
KnownOAIVoice can be used interchangeably with OAIVoice,
this enum contains the known values that the service supports.
Known values supported by the service
alloy: Alloy voice.
ash: Ash voice.
ballad: Ballard voice.
coral: Coral voice.
echo: Echo voice.
sage: Sage voice.
shimmer: Shimmer voice.
verse: Verse voice.
marin: Marin voice.
cedar: Cedar voice.
type OAIVoice = string