Claude Platform Docs

Delete Skill Version

$ ant skills:versions delete
DELETE/v1/skills/{skill_id}/versions/{version}

Delete Skill Version

Parameters
--skill-id: string

Unique identifier for the skill.

The format and length of IDs may change over time.

--version: string

Identifies the skill version by its version ID.

Requests carrying the skills-2025-10-02 beta header address versions by their Unix epoch timestamp instead (e.g., "1759178010641129").

Returns
deleted_skill_version: object{ id, type }
id: string

Unique identifier for this Skill Version. The id addresses the version in paths and pins it in references.

type: "skill_version_deleted"

Deleted object type.

For Skill Versions, this is always "skill_version_deleted".

Delete Skill Version

ant skills:versions delete \
  --api-key my-anthropic-api-key \
  --skill-id skill_id \
  --version version
{
  "id": "id",
  "type": "skill_version_deleted"
}
Returns Examples
{
  "id": "id",
  "type": "skill_version_deleted"
}