curl --request GET \
  --url https://api.siliconflow.cn/v1/batches/{batch_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "batch_rdyqgrcgjg",
  "object": "batch",
  "endpoint": "/v1/chat/completions",
  "errors": [],
  "input_file_id": "file-jkvytbjtow",
  "completion_window": "24h",
  "status": "in_queue",
  "output_file_id": null,
  "error_file_id": null,
  "created_at": 1741685413,
  "in_progress_at": null,
  "expires_at": 1741771813,
  "finalizing_at": null,
  "completed_at": null,
  "failed_at": null,
  "expired_at": null,
  "cancelling_at": null,
  "cancelled_at": null,
  "request_counts": {},
  "metadata": {
    "description": "nightly eval job"
  }
}