Returned when an input audio buffer is committed, either by the client or automatically in server VAD mode.
| Name | Type | Description | Notes |
|---|---|---|---|
| eventId | String | The unique ID of the server event. | |
| type | String | The event type, must be "input_audio_buffer.committed". | |
| previousItemId | String | The ID of the preceding item after which the new item will be inserted. | |
| itemId | String | The ID of the user message item that will be created. |