---
title: "Cancel an AppInstall"
method: POST
path: "/app-installs/{contractId}:cancel"
tags: ["App Installs"]
---

# Cancel an AppInstall

`POST /app-installs/{contractId}:cancel`

## Path parameters

- `contractId` string, required

## Query parameters

- `commandId` string, required

## Request body

- AppInstallCancel
  - `meta` Metadata, required
    - `data` object

## Response `204`

AppInstall canceled

## Other responses

- `401` — Not authenticated
- `403` — Forbidden
- `404` — Resource not found
- `500` — An internal server error occurred

## Changes

- **2026-07-17** `8821f8847f2c` — 1 info
  - endpoint added
- **2025-02-11** `19d2c93fbacc` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/digital-asset/apis/backend-api/changes/app-installs/:contractId:cancel/post.md)

---

[API](https://skmtc.dev/digital-asset/apis/backend-api.md) · [All operations](https://skmtc.dev/digital-asset/apis/backend-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/digital-asset/backend-api/revisions/8821f8847f2c/schema)