Claude Platform Docs

Delete Skill Version

skills.versions.delete(strversion, VersionDeleteParams**kwargs) -> DeletedSkillVersion
DELETE/v1/skills/{skill_id}/versions/{version}

Delete Skill Version

Parameters
skill_id: str

Unique identifier for the skill.

The format and length of IDs may change over time.

version: str

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
class DeletedSkillVersion:
id: str

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

type: Literal["skill_version_deleted"]

Deleted object type.

For Skill Versions, this is always "skill_version_deleted".

defaultskill_version_deleted

Delete Skill Version

import os
from anthropic import Anthropic

client = Anthropic(
    api_key=os.environ.get(
        "ANTHROPIC_API_KEY"
    ),  # This is the default and can be omitted
)
deleted_skill_version = client.skills.versions.delete(
    version="version",
    skill_id="skill_id",
)
print(deleted_skill_version.id)
{
  "id": "id",
  "type": "skill_version_deleted"
}
Returns Examples
{
  "id": "id",
  "type": "skill_version_deleted"
}