---
title: "Delete Task Version (Legacy)"
method: DELETE
path: "/v1/task/{taskId}/{taskVersion}"
tags: ["Tasks (Legacy)"]
---

# Delete Task Version (Legacy)

`DELETE /v1/task/{taskId}/{taskVersion}`

## Request

- Base URL: `https://api.anchorbrowser.io`
- URL: `https://api.anchorbrowser.io/v1/task/{taskId}/{taskVersion}`
- Auth: API key in header `anchor-api-key`

Soft deletes a specific version of a task. The version will no longer be accessible
but the data is preserved for potential recovery.

If you are using the new Task Builder, see the Tasks V2 endpoints in this API reference.

## Path parameters

- `taskId` string, uuid, required
- `taskVersion` string, required

## Response `200`

Task version deleted successfully

- DeleteTaskResponse
  - `data` object
    - `success` boolean, required: Whether the deletion was successful
    - `message` string, required: Deletion result message

## Other responses

- `404`: Task or version not found
- `500`: Failed to delete task version

## Changes

- **2026-10-16** `b3bfdb98c79e`: 1 info
  - endpoint added
- **2026-03-20** `c1198ecebd31`: 1 breaking
  - api path removed without deprecation
- **2026-02-25** `ae25b3e0f20d`: 2 info
  - api tag `Tasks (Legacy)` added
  - api tag `Tasks` removed
- **2026-02-18** `4d2d945e5967`: 2 info
  - api tag `Tasks` added
  - api tag `Tasks (Legacy)` removed
- **2026-02-18** `cdc369172404`: 2 info
  - api tag `Tasks (Legacy)` added
  - api tag `Tasks` removed

[Operation history](https://skmtc.dev/anchorbrowser/apis/anchorbrowser-api/changes/v1/task/:taskId/:taskVersion/delete.md)

---

[API](https://skmtc.dev/anchorbrowser/apis/anchorbrowser-api.md) - [All operations](https://skmtc.dev/anchorbrowser/apis/anchorbrowser-api/llms.txt) - [OpenAPI document](https://skmtc.dev/anchorbrowser/apis/anchorbrowser-api/revisions/9d755f22df0e?raw)