Create speech
Synthesizes audio from the input text. Returns a raw audio bytestream in the requested format (e.g. mp3, pcm, wav).
Synthesizes audio from the input text. Returns a raw audio bytestream in the requested format (e.g. mp3, pcm, wav).
Voice identifier (provider-specific).
Provider-specific passthrough configuration
Playback speed multiplier. Only used by models that support it (e.g. OpenAI TTS). Ignored by other providers.