---
title: "Changes OptIn msisdn"
method: POST
path: "/v1/publicapplets/{hashId}/optin/{optInId}/change_optin_mobile"
tags: ["publicapplets"]
---

# Changes OptIn msisdn

`POST /v1/publicapplets/{hashId}/optin/{optInId}/change_optin_mobile`

## Request

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

## Path parameters

- `hashId` string, required
- `optInId` string, required

## Request body

- UpdateSmsOptInRequestDto
  - `mobile` string, required: mobile phone number

## Response `200`

OK

## Other responses

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

---

[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)