AWS Polly

Your AWS Access Key ID.

{
  "service_options": {
    "aws_tts": {
      "aws_access_key_id": "$YOUR_AWS_ACCESS_KEY_ID"
    }
  }
}

Your AWS region.

{
  "service_options": {
    "aws_tts": {
      "region": "us-west-2"
    }
  }
}

The audio output sample rate in Hz for the TTS audio.

The sample rate must be one of these values: 8000, 16000, 22050, 24000, 44100, 48000.

{
  "service_options": {
    "aws_tts": {
      "sample_rate": 24000
    }
  }
}

The voice you want your TTS service to use. Select any voice from the available AWS Polly TTS voices.

Note: your voice, engine, and language options must be compatible.

{
  "name": "voice",
  "value": "Amy"
}

The engine you want your TTS service to use. Select any engine from the available AWS Polly TTS engines.

Note: your voice, engine, and language options must be compatible.

{
  "name": "engine",
  "value": "neural"
}

The language you the TTS service to use. Select any language from the available AWS Polly TTS languages.

Note: your voice, engine, and language options must be compatible.

{
  "name": "language",
  "value": "en-GB"
}

The pitch of the voice. Learn more about using pitch with AWS Polly here.

{
  "name": "pitch",
  "value": "medium"
}

The rate of the voice. Learn more about using rate with AWS Polly here.

{
  "name": "rate",
  "value": "medium"
}

The volume of the voice. Learn more about using volume with AWS Polly here.

{
  "name": "volume",
  "value": "loud"
}

Control whether the TTS service filters out markdown, code blocks, or tables from its output.

Basic markdown filtering is enabled by default. Enable code and table filtering as needed. Filtering code and tables can help the TTS avoid mistakes.

{
  "name": "text_filter",
  "value": {
    "enable_text_filter": true,
    "filter_code": true,
    "filter_tables": true
  }
}