curl --request GET \
  --url https://api.kiriku.app/v1/batches \
  --header 'Authorization: Bearer <token>'

{
  "batches": [
    {
      "batchId": "<string>",
      "status": "queued",
      "totalDocuments": 123,
      "completedCount": 123,
      "failedCount": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123,
  "page": 123,
  "totalPages": 123
}