---
title: "Updates the custom attributes for an application. API Import is available in the Advanced Plan."
method: POST
path: "/api/v2/application/{applicationId}/attributes"
tags: ["Application"]
---

# Updates the custom attributes for an application. API Import is available in the Advanced Plan.

`POST /api/v2/application/{applicationId}/attributes`

This method only adds or updates attributes. Null values will be updated as nulls, but not deleted.

## Path parameters

- `applicationId` string, required

## Request body

- object

## Response `200`

OK

- string

---

[API](https://skmtc.dev/slideroom/apis/slideroom-api-v2.md) · [All operations](https://skmtc.dev/slideroom/apis/slideroom-api-v2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/slideroom/slideroom-api-v2/revisions/a10e3d18b27d/schema)