Claude Platform Docs

Delete Skill Version

DeletedSkillVersion skills().versions().delete(VersionDeleteParamsparams, RequestOptionsrequestOptions = RequestOptions.none())
DELETE/v1/skills/{skill_id}/versions/{version}

Delete Skill Version

Parameters
VersionDeleteParams params
String skillId

Unique identifier for the skill.

The format and length of IDs may change over time.

Optional<String> version

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:
String id

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

JsonValue type "skill_version_deleted"constant

Deleted object type.

For Skill Versions, this is always "skill_version_deleted".

Delete Skill Version

package com.anthropic.example;

import com.anthropic.client.AnthropicClient;
import com.anthropic.client.okhttp.AnthropicOkHttpClient;
import com.anthropic.models.skills.versions.DeletedSkillVersion;
import com.anthropic.models.skills.versions.VersionDeleteParams;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        AnthropicClient client = AnthropicOkHttpClient.fromEnv();

        VersionDeleteParams params = VersionDeleteParams.builder()
            .skillId("skill_id")
            .version("version")
            .build();
        DeletedSkillVersion deletedSkillVersion = client.skills().versions().delete(params);
    }
}
{
  "id": "id",
  "type": "skill_version_deleted"
}
Returns Examples
{
  "id": "id",
  "type": "skill_version_deleted"
}