---
title: "Fetch the state and result of a comparison"
method: GET
path: "/api/v1/visual-compare/comparisons/{id}"
tags: ["Visual Compare"]
---

# Fetch the state and result of a comparison

`GET /api/v1/visual-compare/comparisons/{id}`

## Request

- Base URL: `https://toolkit.browserstack.com`
- URL: `https://toolkit.browserstack.com/api/v1/visual-compare/comparisons/{id}`
- Auth: API key in cookie `_wdt_rails_session`

## Path parameters

- `id` string, required

## Response `200`

Comparison state

- object
  - `data` object
    - `state` string
    - `diff_ratio` number, nullable
    - `raw` object

## Other responses

- `422`: Comparison lookup failed

---

[API](https://skmtc.dev/birdeatsbug/apis/wdt-rails-api.md) - [All operations](https://skmtc.dev/birdeatsbug/apis/wdt-rails-api/llms.txt) - [OpenAPI document](https://skmtc.dev/birdeatsbug/apis/wdt-rails-api/revisions/cbd06b547b6a?raw)