---
title: "Create dataset datapoints"
method: POST
path: "/v1/datasets/datapoints"
tags: ["Datasets"]
---

# Create dataset datapoints

`POST /v1/datasets/datapoints`

## Request

- Base URL: `https://api.lmnr.ai`
- URL: `https://api.lmnr.ai/v1/datasets/datapoints`
- Auth: HTTP bearer

Adds datapoints to a dataset and can optionally create the dataset when identified by name.

## Request body

- union: Supply exactly one of datasetId or datasetName.
  - object
    - `datasetId` string, uuid, required
    - `datasetName` string
    - `datapoints` NewDatapoint[], required
      - `id` string, uuid
      - `data` unknown, required
      - `target` unknown
      - `metadata` object
    - `createDataset` boolean
  - object
    - `datasetId` string, uuid
    - `datasetName` string, required
    - `datapoints` NewDatapoint[], required
      - `id` string, uuid
      - `data` unknown, required
      - `target` unknown
      - `metadata` object
    - `createDataset` boolean

## Response `200`

Datapoints created; status 201 means the dataset was also created.

- CreateDatapointsResponse
  - `message` string, required
  - `datasetId` string, uuid, required
  - `count` integer, required
  - `datapointInfo` object[], required
    - `id` string, uuid, required
    - `createdAt` string, date-time, required

## Other responses

- `201`: Datapoints created; status 201 means the dataset was also created.
- `400`: Invalid request.
- `401`: Missing or invalid API key.
- `404`: The requested resource was not found in this project.
- `409`: A dataset with the requested name already exists.

---

[API](https://skmtc.dev/laminar-sh/apis/laminar-api.md) - [All operations](https://skmtc.dev/laminar-sh/apis/laminar-api/llms.txt) - [OpenAPI document](https://skmtc.dev/laminar-sh/apis/laminar-api/revisions/8a7a08163846?raw)