OpenAISpeechRequest

Strict, like every request here: OpenAI's own API refuses a field it does not recognise with a 400, so a refusal holds a client to nothing it was not already held to.

Attributes (7)

Attribute	Type	Required	Description
model	string	Yes	An engine id, or engine:variant.
input	string	Yes
voice	string	No	Absent means the engine's default.
response_format	'mp3' | 'opus' | 'aac' | 'flac' | 'wav' | 'pcm'	No	Absent means mp3. aac is always refused.
speed	number	No	Carried by a speed dial, or refused.
instructions	string	No	Refused unless empty.
stream_format	'audio' | 'sse'	No	sse is always refused.