Optional chunk_Characters buffered before auto-synthesis, range 100-300.
Optional condition_Use prior audio as context for consistency.
Optional early_Early-stopping threshold for batching, range 0-1.
Optional latencyStreaming latency mode.
Optional max_Max audio tokens per text chunk, default 1024.
Optional min_Min characters before splitting a new chunk, range 0-100.
Optional normalizeNormalize numbers/dates/abbreviations before synthesis.
Optional normalize_Consistent output loudness; S2-Pro family only.
Optional speedProsody speaking-rate multiplier, 1.0 is natural.
Optional temperatureRange 0-1, higher is more varied/expressive.
Optional top_Nucleus sampling probability mass, range 0-1.
Optional volumeProsody loudness adjustment in dB, 0 is natural.
See https://docs.fish.audio/api-reference/endpoint/websocket/tts-live