---
title: "PATCH /applications/{applicationId}"
method: PATCH
path: "/applications/{applicationId}"
---

# PATCH /applications/{applicationId}

`PATCH /applications/{applicationId}`

Updates information about a Fleet Hub for a AWS IoT Device Management web application.

Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.

## Path parameters

- `applicationId` string, required

## Request body

- object
  - `applicationName` string — The name of the web application.
  - `applicationDescription` string — An optional description of the web application.
  - `clientToken` string — A unique case-sensitive identifier that you can provide to ensure the idempotency of the request. Don't reuse this client token if a new idempotent request is required.

## Response `202`

Success

- UpdateApplicationResponse

## Other responses

- `480` — InvalidRequestException
- `481` — ResourceNotFoundException
- `482` — InternalFailureException
- `483` — ConflictException
- `484` — ThrottlingException

---

[API](https://skmtc.net/aws/apis/iotfleethub.md) · [All operations](https://skmtc.net/aws/apis/iotfleethub/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/iotfleethub/versions/7271901edbff/schema)