---
title: "Update application custom data"
method: PATCH
path: "/api/applications/{applicationId}/custom-data"
tags: ["Applications"]
---

# Update application custom data

`PATCH /api/applications/{applicationId}/custom-data`

Update the custom data of an application.

## Path parameters

- `applicationId` string, required

## Request body

- object — An arbitrary JSON object.

## Response `200`

The updated custom data in JSON.

- object — arbitrary

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden

---

[API](https://skmtc.net/logto/apis/logto-api-references.md) · [All operations](https://skmtc.net/logto/apis/logto-api-references/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/logto/logto-api-references/versions/a163dc77d842/schema)