Example

{
    "event_id": "event_6501",
    "type": "conversation.item.input_audio_transcription.segment",
    "item_id": "msg_011",
    "content_index": 0,
    "text": "hello",
    "id": "seg_0001",
    "speaker": "spk_1",
    "start": 0.0,
    "end": 0.4
}

conversation.item.input_audio_transcription.failed

Returned when input audio transcription is configured, and a transcription request for a user message failed. These events are separate from other error events so that the client can identify the related Item.