---
title: "Diff two strings from a lookup"
method: PUT
path: "/configuration_manager/lookup_diff"
tags: ["Configuration Manager"]
---

# Diff two strings from a lookup

`PUT /configuration_manager/lookup_diff`

## Request

- Base URL: `https://example.itential.io`
- URL: `https://example.itential.io/configuration_manager/lookup_diff`
- Auth: none declared

Lookup two strings and return a diff.

## Request body

- object
  - `id` string
  - `nextId` string
  - `collection` string
  - `nextCollection` string
  - `options` ConfigurationManagerLookupDiffPutRequestBodyContentApplicationJsonSchemaOptions
    - `type` boolean
    - `clean` string

## Response `200`

diffResult

- array[]
  - unknown[]
    - unknown

## Other responses

- `500`: Error response from API

## Changes

- **2026-10-31** `2095cc90e583`: 2 info
  - api tag `Configuration Manager` added
  - api tag `configurationManager` removed

[Operation history](https://skmtc.dev/itential/apis/itential-2/changes/configuration_manager/lookup_diff/put.md)

---

[API](https://skmtc.dev/itential/apis/itential-2.md) - [All operations](https://skmtc.dev/itential/apis/itential-2/llms.txt) - [OpenAPI document](https://skmtc.dev/itential/apis/itential-2/revisions/2095cc90e583?raw)