curl --request GET \
  --url https://api.lunary.ai/v1/datasets-v2/{datasetId}/versions/{versionId} \
  --header 'Authorization: Bearer <token>'

{
  "version": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "datasetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "versionNumber": 123,
    "createdAt": "2023-11-07T05:31:56Z",
    "createdBy": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "restoredFromVersionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "description": "<string>",
    "itemCount": 123
  },
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "versionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "datasetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "itemIndex": 123,
      "input": "<string>",
      "groundTruth": "<string>",
      "output": "<string>",
      "sourceItemId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "sourceCreatedAt": "2023-11-07T05:31:56Z",
      "sourceUpdatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}