GoogleTTSRequest.multiSpeaker constructor
      
      GoogleTTSRequest.multiSpeaker({})
     
    
Create a multi-speaker TTS request
Implementation
factory GoogleTTSRequest.multiSpeaker({
  required String text,
  required List<GoogleSpeakerVoiceConfig> speakers,
  String? model,
  Map<String, dynamic>? generationConfig,
}) =>
    GoogleTTSRequest(
      text: text,
      multiSpeakerVoiceConfig: GoogleMultiSpeakerVoiceConfig(speakers),
      model: model,
      generationConfig: generationConfig,
    );