RealtimeServerEventSessionCreated

Returned when a Session is created. Emitted automatically when a new
connection is established as the first server event. This event will contain
the default Session configuration.

{
    "event_id": "string",
    "type": "session.created",
    "session": {
        "id": "string",
        "modalities": [
            [
                "text",
                "audio"
            ]
        ],
        "model": "gpt-4o-realtime-preview",
        "instructions": "string",
        "voice": "string",
        "input_audio_format": "pcm16",
        "output_audio_format": "pcm16",
        "input_audio_transcription": {
            "model": "string",
            "language": "string",
            "prompt": "string"
        },
        "turn_detection": {
            "type": "server_vad",
            "eagerness": "auto",
            "threshold": 0,
            "prefix_padding_ms": 0,
            "silence_duration_ms": 0,
            "create_response": true,
            "interrupt_response": true
        },
        "input_audio_noise_reduction": null,
        "tools": [
            {
                "type": "function",
                "name": "string",
                "description": "string",
                "parameters": {}
            }
        ],
        "tool_choice": "auto",
        "temperature": 0.8,
        "max_response_output_tokens": 0
    }
}