---
title: "Versions"
method: GET
path: "/api/v1/threads/{threadId}/messages/{eventId}/versions"
tags: ["messages"]
---

# Versions

`GET /api/v1/threads/{threadId}/messages/{eventId}/versions`

## Request

- Base URL: `https://api.capy.ai`
- URL: `https://api.capy.ai/api/v1/threads/{threadId}/messages/{eventId}/versions`
- Auth: HTTP bearer

## Path parameters

- `threadId` string, required
- `eventId` string, required

## Response `200`

MessageVersions

- MessageVersionsEncoded
  - `root` string, required
  - `versions` MessageVersionEncoded[], required
    - `id` string, required
    - `text` string, required
    - `createdAt` string, required
    - `live` boolean, required

## Other responses

- `401`: capy/Unauthorized
- `403`: capy/Forbidden
- `404`: capy/ThreadNotFound
- `429`: capy/RateLimited

## Changes

- **2026-10-21** `c3356d0715a6`: 2 breaking, 1 info
  - the response's body type changed from `object` to no type for status `403`
  - removed the required property `_tag` from the response with the `403` status
  - added `#/components/schemas/capy_ForbiddenEncoded, #/components/schemas/capy_ForbiddenEncoded` to the response body `anyOf` list for the response status `403`
- **2026-09-30** `7187d2287ecd`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/capy/apis/capy-api/changes/api/v1/threads/:threadId/messages/:eventId/versions/get.md)

---

[API](https://skmtc.dev/capy/apis/capy-api.md) - [All operations](https://skmtc.dev/capy/apis/capy-api/llms.txt) - [OpenAPI document](https://skmtc.dev/capy/apis/capy-api/revisions/4663f7dc4e39?raw)