curl -X POST https://tavusapi.com/v2/personas \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{
    "persona_name": "Technical Interviewer",
    "pipeline_mode": "full",
    "system_prompt": "You are a senior technical interviewer...",
    "context": "Focus on system design and coding problems.",
    "default_replica_id": "rfe12d8b9597",
    "layers": {
      "llm": {...},
      "tts": {...},
      "perception": {...},
      "stt": {...}
    }
  }'

{
  "layers": {
    "llm": {
      "model": "tavus-gpt-4o"
    }
  }
}

{
  "layers": {
    "llm": {
      "model": "gpt-4-turbo",
      "base_url": "https://api.openai.com/v1",
      "api_key": "sk-...",
      "speculative_inference": true
    }
  }
}

{
  "layers": {
    "llm": {
      "model": "tavus-gpt-4o",
      "tools": [
        {
          "type": "function",
          "function": {
            "name": "get_weather",
            "description": "Get current weather for a location",
            "parameters": {
              "type": "object",
              "properties": {
                "location": {
                  "type": "string",
                  "description": "City and state"
                }
              },
              "required": ["location"]
            }
          }
        }
      ]
    }
  }
}

{
  "layers": {
    "tts": {
      "tts_engine": "cartesia",
      "voice_id": "your-cartesia-voice-id"
    }
  }
}

{
  "layers": {
    "tts": {
      "tts_engine": "elevenlabs",
      "voice_id": "your-elevenlabs-voice-id",
      "api_key": "your-elevenlabs-key"
    }
  }
}

{
  "layers": {
    "tts": {
      "tts_engine": "playht",
      "voice_id": "your-playht-voice-id",
      "api_key": "your-playht-key"
    }
  }
}

{
  "layers": {
    "perception": {
      "perception_model": "raven-0",
      "ambient_awareness": true
    }
  }
}

{
  "layers": {
    "stt": {
      "smart_turn_detection": true,
      "participant_pause_sensitivity": "medium",
      "participant_interrupt_sensitivity": "medium"
    }
  }
}

{ "pipeline_mode": "full" }

{ "pipeline_mode": "echo" }

{
  "pipeline_mode": "full",
  "audio_only": true
}

curl -X PATCH https://tavusapi.com/v2/personas/{persona_id} \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{
    "system_prompt": "Updated prompt...",
    "context": "New context..."
  }'

undefined

undefined