---
title: "POST /v1/experiment/table/new"
method: POST
path: "/v1/experiment/table/new"
tags: ["Experiment"]
---

# POST /v1/experiment/table/new

`POST /v1/experiment/table/new`

## Request body

- CreateExperimentTableParams
  - `datasetId` string, required
  - `experimentMetadata` RecordStringAny, required — Construct a type with a set of properties K of type T
  - `promptVersionId` string, required
  - `newHeliconeTemplate` string, required
  - `isMajorVersion` boolean, required
  - `promptSubversionMetadata` RecordStringAny, required — Construct a type with a set of properties K of type T
  - `experimentTableMetadata` RecordStringAny — Construct a type with a set of properties K of type T

## Response `200`

Ok

- union
  - ResultSuccessTableIdStringExperimentIdString
    - `data` object, required
      - `experimentId` string, required
      - `tableId` string, required
    - `error` null, nullable, required
  - ResultErrorString
    - `data` null, nullable, required
    - `error` string, required

---

[API](https://skmtc.net/helicone/apis/helicone-api.md) · [All operations](https://skmtc.net/helicone/apis/helicone-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/helicone/helicone-api/revisions/b369e9e3e80c/schema)