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

{
  "batch": {
    "batchId": "<string>",
    "status": "queued",
    "totalDocuments": 123,
    "completedCount": 123,
    "failedCount": 123,
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  },
  "extractions": [
    {
      "referenceId": "<string>",
      "status": "completed",
      "documentType": "<string>",
      "result": {
        "extractedData": {},
        "globalConfidence": 123
      },
      "creditsUsed": 123
    }
  ]
}