---
title: "Delete a flow"
method: DELETE
path: "/flow/{id}"
tags: ["flow"]
---

# Delete a flow

`DELETE /flow/{id}`

Deletes a flow. Upon success, it returns the ID of the deleted flow.

## Path parameters

- `id` number, required

## Query parameters

- `api_key` string, required

## Response `200`

ID of the deleted flow

- object
  - `flow_delete` InlineResponse2008FlowDelete
    - `id` string — ID of the deleted flow, a positive integer

## Other responses

- `412` — Precondition failed. An error code and message are returned. 320 - Please provide API key. In order to remove your content, please authenticate. 321 - Authentication failed. The API key was not valid. Please try to login again, or contact api administrators. 322 - Flow does not exists. The flow ID could not be linked to an existing flow. 323 - Flow is not owned by you. The flow is owned by another user. Hence you cannot delete it. 324 - Flow is in use by other content. Can not be deleted. The flow is used in runs, evaluations or as a component of another flow. Delete other content before deleting this flow. 325 - Deleting flow failed. Deleting the flow failed. Please contact support team.

## Changes

> 14 revisions in range; 1 could not be searched.

- **2019-02-22** `8e2f718635ef` — 7 info
  - added the non-success response with the status `412`
  - removed the non-success response with the status `320`
  - removed the non-success response with the status `321`
  - removed the non-success response with the status `322`
  - …3 more
- **2018-01-17** `2209d99ea36e` — 7 info
  - added the non-success response with the status `320`
  - added the non-success response with the status `321`
  - added the non-success response with the status `322`
  - added the non-success response with the status `323`
  - …3 more

[Change history](https://skmtc.dev/openml/apis/openml-api/changes/flow/:id/delete.md)

---

[API](https://skmtc.dev/openml/apis/openml-api.md) · [All operations](https://skmtc.dev/openml/apis/openml-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openml/openml-api/revisions/263d3d6ee586/schema)