---
title: "Delete Skill Version"
method: DELETE
path: "/v1/skills/{skill_id}/versions/{version}?beta=true"
---

# Delete Skill Version

`DELETE /v1/skills/{skill_id}/versions/{version}?beta=true`

## Path parameters

- `skill_id` string, required — Unique identifier for the skill. The format and length of IDs may change over time.
- `version` string, required — Version identifier for the skill. Each version is identified by a Unix epoch timestamp (e.g., "1759178010641129").

## Headers

- `anthropic-beta` string — Optional header to specify the beta version(s) you want to use. To use multiple betas, use a comma separated list like `beta1,beta2` or specify the header multiple times for each beta.
- `anthropic-version` string — The version of the Claude API you want to use. Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
- `x-api-key` string — Your unique API key for authentication. This key is required in the header of all API requests, to authenticate your account and access Anthropic's services. Get your API key through the [Console](https://console.anthropic.com/settings/keys). Each key is scoped to a Workspace.

## Response `200`

Successful Response

- BetaDeleteSkillVersionResponse
  - `id` string, required — Version identifier for the skill. Each version is identified by a Unix epoch timestamp (e.g., "1759178010641129").
  - `type` string, required — Deleted object type. For Skill Versions, this is always `"skill_version_deleted"`.

## Other responses

- `4XX` — Error response. See our [errors documentation](https://platform.claude.com/docs/en/api/errors) for more details.

---

[API](https://skmtc.net/anthropics/apis/anthropic-api.md) · [All operations](https://skmtc.net/anthropics/apis/anthropic-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/anthropics/anthropic-api/revisions/93d8fd7d6493/schema)