curl -X GET "https://example.com/control/v1/activity/497f6eca-6276-4993-bfeb-53cbbbba6f08"{
"id": "string",
"status": "pending",
"model": "string",
"custom_id": "string",
"type": "standalone",
"batch_id": "string",
"stream_id": "string",
"created_at": "2019-08-24T14:15:22Z",
"completed_at": "2019-08-24T14:15:22Z",
"prompt_tokens": 0,
"completion_tokens": 0,
"total_tokens": 0,
"cached_prompt_tokens": 0,
"cost_micros": 0,
"body_json": {},
"result_json": {},
"error_json": {}
}{
"status_code": 400,
"detail": "Bad Request",
"extra": {}
}