curl --request GET \
  --url https://api.helicone.ai/v1/prompt/{promptId}/experiments \
  --header 'Authorization: <api-key>'

{
  "data": [
    {
      "meta": {},
      "dataset": "<string>",
      "num_hypotheses": 123,
      "created_at": "<string>",
      "id": "<string>"
    }
  ]
}