OptionalcontextExecution context (tracing, requestId, etc.) Not sent to the provider.
OptionalformatOptional output audio format.
OptionalinstructionsOptional style/instruction text for compatible models.
OptionalmodelOptionaloptionsProvider-agnostic tuning options (temperature, max tokens, etc.)
OptionalspeedOptional speaking speed multiplier.
OptionalstreamOptional stream format for providers that support streamed TTS output.
Text content to synthesize into speech.
OptionalvoiceOptional voice name (provider-specific, e.g. alloy/nova/verse).
Description
Interface contract for ClientTextToSpeechRequest.