Configurations

Voice

The voice object defines how your Agent speaks. It is a required field when creating an Agent.

Schema

1{
2  "voice": {
3    "provider": "elevenlabs",
4    "voice_id": "dqzVFKHwZvR9YMQoFM67",
5    "model": "eleven_turbo_v2_5"
6  }
7}

Parameters

PropertyTypeRequiredDescription
providerstring✅TTS provider (see supported providers below)
voice_idstring✅Provider-specific voice identifier
modelstring✅Provider-specific model name

Supported Providers

Providerprovider valueNotes
ElevenLabselevenlabsRecommended — highest expressiveness
OpenAIopenaiFast and reliable (Alloy, Nova, Shimmer, etc.)
GooglegoogleMulti-language support
CartesiacartesiaUltra-low latency