Defaults

The proto file provides the following defaults for messages in SynthesisRequest. Mandatory fields are shown in bold.

                                   

Items in SynthesisRequest				Default
	voice (Voice)
		name		Mandatory, for example, Evan
		model		Mandatory, for example, enhanced
		age_group (EnumAgeGroup)		ADULT
		gender (EnumGender)		ANY
	audio_params (AudioParameters)
		audio_format (AudioFormat)		PCM 22.5kHz
		volume_percentage		80
		speaking_rate_factor		1.0
		audio_chunk_duration_ms		20000 (20 seconds)
		target_audio_length_ms		0, meaning no maximum duration
		disable_early_emission		False: Send audio segments as soon as possible
	input (Input)
		text (Text)		Mandatory: one of text, tokenized_sequence, or ssml
		tokenized_sequence (TokenizedSequence)
		ssml (SSML)
			ssml_validation_mode (EnumSSMLValidationMode)	STRICT
		escape_sequence		\! and <ESC>
		resources (SynthesisResource)
			type (EnumResourceType)	USER_DICTIONARY
		lid_params (LanguageIdentificationParameters)
			disable	False: LID is turned on
			languages	Empty, meaning use all available languages
			always_use_ highest_confidence	False: Use highest language with any confidence score
		download_params (DownloadParameters)
			headers	Empty
			refuse_cookies	False: Accept cookies
			request_timeout_ms	NVC server default, usually 30000 (30 seconds)
	event_params (EventParameters)
		send_sentence_marker_events		False: Do not send
		send_word_marker_events		False: Do not send
		send_phoneme_marker_events		False: Do not send
		send_bookmark_marker_events		False: Do not send
		send_paragraph_marker_events		False: Do not send
		send_visemes		False: Do not send
		send_log_events		False: Do not send
		suppress_input		False: Include text and URIs in logs
	client_data			Empty
	user_id			Empty