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

{
  "data": {
    "id": "<string>",
    "name": "<string>",
    "original_prompt_version": "<string>",
    "copied_original_prompt_version": "<string>",
    "input_keys": [
      "<string>"
    ],
    "created_at": "<string>",
    "rows": [
      {
        "id": "<string>",
        "inputs": {},
        "prompt_version": "<string>",
        "requests": [
          {
            "id": "<string>",
            "request_id": "<string>",
            "is_original": true,
            "prompt_version_id": "<string>",
            "created_at": "<string>",
            "input_record_id": "<string>"
          }
        ],
        "auto_prompt_inputs": [
          "<any>"
        ]
      }
    ]
  }
}