---
title: "Fetches an ability version"
method: GET
path: "/ability/{packageName}/version/{version}"
tags: ["AbilityVersion"]
---

# Fetches an ability version

`GET /ability/{packageName}/version/{version}`

## Path parameters

- `packageName` string, required
- `version` string, required

## Response `200`

Successful operation

- AbilityVersion
  - `_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
  - `packageName` string, required — Ability NPM package name
  - `version` string, required — Ability version - must be an exact semver.
  - `changes` string, required — Changelog information for this version
  - `repository` string[], required — Repository URLs
  - `description` string, required — Policy description
  - `keywords` string[], required — Keywords for the policy
  - `dependencies` string[], required — Dependencies of the policy
  - `author` object, required — Author information
    - `name` string, required — Name of the author
    - `email` string, email, required — Email of the author
    - `url` string, uri — URL of the author's website
  - `contributors` object[], required — Contributors information
    - `name` string, required — Name of the contributor
    - `email` string, email, required — Email of the contributor
    - `url` string, uri — URL of the contributor's website
  - `homepage` string, uri — Policy homepage
  - `supportedPolicies` object, required — Supported policies. These are detected from 'dependencies' in the ability's package.json.
  - `ipfsCid` string, required — IPFS CID of the code that implements this ability.
  - `policiesNotInRegistry` string[], required — Policy versions that are not in the registry but are supported by this ability
  - `isDeleted` boolean — Whether or not this AbilityVersion is deleted

## Other responses

- `404` — Ability version not found
- `default` — Unexpected error

---

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