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

# Delete Task Version (Legacy)

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

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

- **2026-02-18** `cdc369172404` — 2 info
  - api tag `Tasks (Legacy)` added
  - api tag `Tasks` removed
- **2025-10-20** `918bcdcb6208` — 1 info
  - endpoint added

[Change 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-service-production.skmtc.workers.dev/v1/apis/anchorbrowser/anchorbrowser-api/revisions/cdc369172404/schema)