---
title: "Deletes an ability for an application version"
method: DELETE
path: "/app/{appId}/version/{appVersion}/ability/{abilityPackageName}"
tags: ["AppVersionAbility"]
---

# Deletes an ability for an application version

`DELETE /app/{appId}/version/{appVersion}/ability/{abilityPackageName}`

## Path parameters

- `appId` number, required
- `appVersion` number, required
- `abilityPackageName` string, required

## Response `200`

OK - Resource successfully deleted

- GenericResultMessage
  - `message` string, required — Success message

## Other responses

- `400` — Invalid input
- `404` — Application, version, or ability not found
- `422` — Validation exception
- `default` — Unexpected error

## Changes

- **2026-01-23** `3a57afc3e1f4` — 2 info
  - the endpoint scheme security `siweAuth` was added to the API
  - the endpoint scheme security `bearerAuth` was removed from the API
- **2025-07-29** `db8711b39971` — 1 info
  - endpoint added
- **2025-06-19** `e514cea423bb` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/lit-protocol/apis/vincent-registry-api/changes/app/:appId/version/:appVersion/ability/:abilityPackageName/delete.md)

---

[API](https://skmtc.dev/lit-protocol/apis/vincent-registry-api.md) · [All operations](https://skmtc.dev/lit-protocol/apis/vincent-registry-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/lit-protocol/vincent-registry-api/revisions/825608de85fb/schema)