---
title: "List Versions"
method: GET
path: "/agent-skills/{skill_id}/versions"
---

# List Versions

`GET /agent-skills/{skill_id}/versions`

## Request

- Base URL: `https://api-docs.session-exchange.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api-docs.session-exchange.com/agent-skills/{skill_id}/versions`
- Auth: none declared

List known versions of a skill, newest-first.

Registered BEFORE the `{version}` catch route so the literal `/versions`
segment isn't captured as a version name.

## Path parameters

- `skill_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/session-exchange/apis/a4sx.md) · [All operations](https://skmtc.dev/session-exchange/apis/a4sx/llms.txt) · [OpenAPI document](https://skmtc.dev/session-exchange/apis/a4sx/revisions/abaefc33dfc7?raw)