---
title: "Unsubscribes from given contact groups"
method: POST
path: "/v1/publicapplets/{hashId}/optout/unsubscribe"
tags: ["publicapplets"]
---

# Unsubscribes from given contact groups

`POST /v1/publicapplets/{hashId}/optout/unsubscribe`

## Request

- Base URL: `https://apiv1.linkmobility.eu/api`
- URL: `https://apiv1.linkmobility.eu/api/v1/publicapplets/{hashId}/optout/unsubscribe`
- Auth: none declared

## Path parameters

- `hashId` string, required

## Query parameters

- `identitytoken` string, required

## Request body

- ConfirmOptOutRequestDto
  - `contactGroupIds` integer[]: contact group ids

## Response `200`

OK

- ConfirmOptOutResponseDto
  - `contactGroupIds` integer[]: contact group ids

## Other responses

- `400`: Bad request
- `500`: Internal server error

## Changes

- **2026-09-09** `d99d0251a3f5`: 1 info
  - api operation id `confirmOptOut_1` removed and replaced with `confirmOptOut`

[Operation history](https://skmtc.dev/linkmobility/apis/linkmobility-api/changes/v1/publicapplets/:hashId/optout/unsubscribe/post.md)

---

[API](https://skmtc.dev/linkmobility/apis/linkmobility-api.md) - [All operations](https://skmtc.dev/linkmobility/apis/linkmobility-api/llms.txt) - [OpenAPI document](https://skmtc.dev/linkmobility/apis/linkmobility-api/revisions/029548691274?raw)