---
title: "Get Previous Registry Version"
method: GET
path: "/registry/repos/{repository_id}/versions/{version_id}/previous"
tags: ["registry-repositories"]
---

# Get Previous Registry Version

`GET /registry/repos/{repository_id}/versions/{version_id}/previous`

## Request

- Base URL: `https://platform.tracecat.com/api`
- URL: `https://platform.tracecat.com/api/registry/repos/{repository_id}/versions/{version_id}/previous`
- Auth: API key in cookie `fastapiusersauth`

Get the previous version before the specified version.

Useful for quick rollback UX - returns the version to rollback to.
Returns null if there is no previous version.

## Path parameters

- `repository_id` string, uuid, required
- `version_id` string, uuid, required

## Response `200`

Successful Response

- TracecatRegistryRepositoriesSchemasRegistryVersionRead: Response model for reading a registry version.
  - `id` string, uuid, required
  - `repository_id` string, uuid, required
  - `version` string, required
  - `commit_sha` string, nullable, required
  - `tarball_uri` string, nullable, required
  - `created_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/tracecat/apis/tracecat-api.md) - [All operations](https://skmtc.dev/tracecat/apis/tracecat-api/llms.txt) - [OpenAPI document](https://skmtc.dev/tracecat/apis/tracecat-api/revisions/2efdda25045f?raw)