---
title: "Get object versions"
method: GET
path: "/taxii/api-root/collections/{collectionId}/objects/{objectId}/versions"
tags: ["taxii"]
---

# Get object versions

`GET /taxii/api-root/collections/{collectionId}/objects/{objectId}/versions`

## Request

- Base URL: `https://api.ismalicious.com`
- URL: `https://api.ismalicious.com/taxii/api-root/collections/{collectionId}/objects/{objectId}/versions`
- Auth: one of:
  - API key in header `X-API-KEY`
  - HTTP bearer
  - HTTP basic

§5.8. One version of each object is held: the identity's is
`2024-01-01T00:00:00.000Z`. An indicator id is answered 404, as on Get an
Object.

Plan gate and routing aliases: see `GET /taxii`.

## Path parameters

- `collectionId` string, required
- `objectId` string, required

## Response `200`

`{"more": false, "versions": ["2024-01-01T00:00:00.000Z"]}`

- object

## Other responses

- `403`: Plan below Pro — `error_code: "UPGRADE_REQUIRED"`
- `404`: Unknown collection; an indicator id (lookup by id is not available, as the description says); any other id but the identity's

## Changes

- **2026-10-03** `876eab76f736`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/ismalicious/apis/ismalicious-threat-intelligence-api/changes/taxii/api-root/collections/:collectionId/objects/:objectId/versions/get.md)

---

[API](https://skmtc.dev/ismalicious/apis/ismalicious-threat-intelligence-api.md) - [All operations](https://skmtc.dev/ismalicious/apis/ismalicious-threat-intelligence-api/llms.txt) - [OpenAPI document](https://skmtc.dev/ismalicious/apis/ismalicious-threat-intelligence-api/revisions/b6f45e6169a7?raw)