---
title: "Fetches an application version"
method: GET
path: "/app/{appId}/version/{version}"
tags: ["AppVersion"]
---

# Fetches an application version

`GET /app/{appId}/version/{version}`

## Path parameters

- `appId` number, required
- `version` number, required

## Response `200`

Successful operation

- AppVersion
  - `_id` string, required — Document ID
  - `updatedAt` string, date-time, required — Timestamp when this was last modified
  - `createdAt` string, date-time, required — Timestamp when this was created
  - `appId` number, required — Application ID
  - `version` number, required — App Version number
  - `isDeleted` boolean — Whether or not this AppVersion is deleted

## Other responses

- `404` — Application not found
- `default` — Unexpected error

## Changes

- **2026-01-23** `3a57afc3e1f4` — 1 warning
  - removed the optional property `changes` from the response with the `200` status
- **2026-01-07** `fe16751717d2` — 1 breaking
  - removed the required property `enabled` from the response with the `200` status
- **2025-07-02** `cfdc102dddd1` — 1 info
  - added the optional property `isDeleted` to the response with the `200` status
- **2025-06-28** `f7b25b5b140b` — 2 info
  - api tag `AppVersion` added
  - api tag `app/version` removed
- **2025-06-24** `d4634804dbfb` — 9 breaking, 7 info
  - the `version` response's property type/format changed from `object`/`` to `number`/`` for status `200`
  - removed the required property `tools` from the response with the `200` status
  - removed the required property `version/_id` from the response with the `200` status
  - removed the required property `version/appId` from the response with the `200` status
  - …12 more

[Full history](https://skmtc.dev/lit-protocol/apis/vincent-registry-api/changes/app/:appId/version/:version/get.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)