Example

{
    "event_id": "event_4142",
    "type": "response.output_text.delta",
    "response_id": "resp_001",
    "item_id": "msg_007",
    "output_index": 0,
    "content_index": 0,
    "delta": "Sure, I can h"
}

response.output_text.done

Returned when the text value of an "output_text" content part is done streaming. Also emitted when a Response is interrupted, incomplete, or cancelled.