---
title: "Exists"
method: HEAD
path: "/landscapes/{landscapeId}/versions/{versionId}/diagrams/{diagramId}"
tags: ["Diagrams"]
---

# Exists

`HEAD /landscapes/{landscapeId}/versions/{versionId}/diagrams/{diagramId}`

## Path parameters

- `landscapeId` string, required
- `versionId` string, required
- `diagramId` string, required

## Query parameters

- `updateViewedAt` boolean

## Response `200`

OK

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `404` — Not Found
- `422` — Unprocessable Entity
- `500` — Internal Server

## Changes

- **2026-06-03** `181c90adca5e` — 1 info
  - added the non-success response with the status `400`

[Change history](https://skmtc.dev/icepanel/apis/icepanel-api/changes/landscapes/:landscapeId/versions/:versionId/diagrams/:diagramId/head.md)

---

[API](https://skmtc.dev/icepanel/apis/icepanel-api.md) · [All operations](https://skmtc.dev/icepanel/apis/icepanel-api/llms.txt) · [OpenAPI document](https://skmtc.dev/icepanel/apis/icepanel-api/revisions/55f4e7385012?raw)