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Conversational AI Engine: Create advanced voice apps by combining Agora's real-time audio with powerful conversational AI.

Amazon Polly (Beta)

Amazon provides natural-sounding text-to-speech with customizable voice instructions and multiple voice options.

Sample configuration​

The following example shows a starting tts parameter configuration you can use when you Start a conversational AI agent.


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"tts": {
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"vendor": "amazon",
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"params": {
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"aws_access_key_id": "<AWS_TTS_ACCESS_KEY_ID>",
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"aws_secret_access_key": "<AWS_TTS_SECRET_ACCESS_KEY>",
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"region_name": "<AWS_TTS_REGION>",
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"voice": "Joanna",
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"engine": "neural"
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}
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}

caution

The parameters listed on this page are validated for use with Conversational AI Engine. Required parameters must be provided as documented. Any additional parameters are passed through directly to the underlying vendor without validation. For a full list of supported options, refer to the Amazon Polly documentation.

Key parameters​

paramsrequired
  • aws_access_key_id stringrequired

    The AWS access key ID used for authentication. Get your access key from the AWS IAM Console.

  • aws_secret_access_key stringrequired

    The AWS secret access key used for authentication. Get your secret key from the AWS IAM Console.

  • region_name stringrequired

    The AWS region where the Polly service is hosted, for example, us-east-1, us-west-2, or eu-west-1. See AWS regions for available regions.

  • voice stringrequired

    The voice ID to use for speech synthesis, for example, Joanna, Matthew, or Ivy. See available voices for supported voice IDs.

  • engine stringrequired

    The engine type to use for speech synthesis. Supported values: standard, neural, long-form, generative. See engine documentation for details on each engine type.