{
"type": "response.inject.failed",
"response_id": "string",
"input": [
{
"role": "user",
"content": "string",
"phase": "commentary",
"type": "message"
}
],
"error": {
"code": "response_already_completed",
"message": "string"
},
"sequence_number": 0,
"stream_id": "string"
}