New volume parameter for Cartesia TTS
UpdateUnverifiedAdded Sep 24, 2026
The Voice Agent API now supports an optional agent.speak.provider.volume parameter when using Cartesia as the TTS provider. Valid values range from 0.5 to 2.0 . For more details, see Configure the Voice Agent or the Cartesia volume, speed, and emotion documentation .
Topics: AI agents, Developer tools
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