Microsoft Azure

Microsoft Azure offers neural voices in multiple languages with options for different speaking styles and emotions, providing enterprise-grade text-to-speech capabilities with high-quality audio output.

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": "microsoft",

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"params": {

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"key": "<your_microsoft_key>",

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"region": "eastus",

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"voice_name": "en-US-AndrewMultilingualNeural",

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"speed": 1.0,

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"volume": 70,

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"sample_rate": 24000

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}

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}

paramsrequired

• key stringrequired

  The API key used for authentication. Get your API key from the Azure Portal.

• region stringrequired

  The Azure region where the speech service is hosted (For example, eastus, westus2).

• voice_name stringrequired

  The identifier for the selected voice for speech synthesis. See available voices for options.

• speed numbernullable

  Default: 1.0

  Speaking rate of the text. Values between 0.5 and 2.0 times the original audio speed.

• volume numbernullable

  Default: 100

  Audio volume as a number between 0.0 and 100.0, where 0.0 is quietest and 100.0 is loudest.

• sample_rate integernullable

  Default: 24000

  Audio sampling rate in Hz. Common values: 16000, 24000, 48000.

For advanced configuration options, voice galleries, and detailed parameter descriptions, see the Microsoft Azure TTS documentation.