curl --request POST \
  --url https://api.lunary.ai/v1/datasets-v2/{datasetId}/items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": "<string>",
  "groundTruth": "<string>",
  "output": "<string>"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "datasetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "input": "<string>",
  "groundTruth": "<string>",
  "output": "<string>",
  "evaluatorResult1": {},
  "evaluatorResult2": {},
  "evaluatorResult3": {},
  "evaluatorResult4": {},
  "evaluatorResult5": {},
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}