---
title: "Compare workflow versions"
method: GET
path: "/workflows/{id}/versions/compare"
tags: ["Workflows"]
---

# Compare workflow versions

`GET /workflows/{id}/versions/compare`

## Request

- Base URL: `https://workflow.loopfour.ai/api/v1`
- URL: `https://workflow.loopfour.ai/api/v1/workflows/{id}/versions/compare`
- Auth: API key in header `x-api-key`

Compare two versions of a workflow and return the differences.

## Path parameters

- `id` string, required

## Query parameters

- `from` integer, required
- `to` integer, required

## Response `200`

Version comparison

- object

## Other responses

- `400`: Bad request — invalid parameters or request body.
- `401`: Missing or invalid API key.
- `403`: Forbidden — insufficient permissions for this resource.
- `404`: Resource not found.

---

[API](https://skmtc.dev/loopfour/apis/loopfour-workflows-api.md) - [All operations](https://skmtc.dev/loopfour/apis/loopfour-workflows-api/llms.txt) - [OpenAPI document](https://skmtc.dev/loopfour/apis/loopfour-workflows-api/revisions/872822a3af00?raw)