curl --request GET \
  --url https://api.helicone.ai/v2/experiment/{experimentId}/{requestId}/{scoreKey} \
  --header 'Authorization: <api-key>'

{
  "data": {
    "valueType": "<string>",
    "value": 123,
    "max": 123,
    "min": 123
  },
  "error": null
}