---
title: "Upload new dataset version"
method: POST
path: "/datasets/{datasetId}/upload"
tags: ["datasets"]
---

# Upload new dataset version

`POST /datasets/{datasetId}/upload`

Uploads the CSV or TSV content to create a new version of the dataset identified by the given `datasetId`.

## Path parameters

- `datasetId` string, required

## Query parameters

- `workspaceId` integer
- `header` boolean

## Response `200`

OK

- UploadDatasetVersionResponse
  - `version` DatasetVersionDto
    - `createdBy` UserInfo
      - `avatar` string
      - `email` string
      - `id` integer
      - `userName` string
    - `datasetDescription` string
    - `datasetId` string
    - `datasetName` string
    - `dateCreated` string, date-time
    - `disabled` boolean
    - `fileName` string
    - `fileSize` integer
    - `hasHeader` boolean
    - `lastUpdated` string, date-time
    - `linkedSource` LinkedSourceDto
      - `changeStatus` 'UNCHANGED' | 'CHANGED' | 'UNKNOWN' | 'UNAVAILABLE'
      - `checkedAt` string, date-time
      - `hasChangeIndicators` boolean
      - `url` string
    - `mediaType` string
    - `url` string
    - `version` integer
    - `workspaceId` integer

## Other responses

- `400` — Bad request
- `403` — Operation not allowed

---

[API](https://skmtc.net/seqeralabs/apis/seqera-api.md) · [All operations](https://skmtc.net/seqeralabs/apis/seqera-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/seqeralabs/seqera-api/versions/13316c9fe5ff/schema)