---
title: "Send a Confirmation Request to an App"
method: PUT
path: "/smartapps/{appNameOrId}/register"
tags: ["SmartApps"]
---

# Send a Confirmation Request to an App

`PUT /smartapps/{appNameOrId}/register`

## Request

- Base URL: `https://api.smartthings.com/v1`
- URL: `https://api.smartthings.com/v1/smartapps/{appNameOrId}/register`
- Auth: OAuth 2
  - Implicit: `https://auth-global.api.smartthings.com`
  - Scopes: `w:smartapps`
- TypeScript: <https://skmtc.dev/smartthings/apis/smartthings-api/docs/smartapps/:appNameOrId/register/put.ts> (a function with typed inputs; its response is checked against the schema)

Prepare to register an App by sending the endpoint a confirmation message.

## Path parameters

- `appNameOrId` string, required

## Headers

- `Authorization` string, string, required

## Request body

- AppRegisterRequest: Prepares to subscribe an endpoint by sending the endpoint a confirmation message

## Response `202`

A request to send a confirm registration request has been accepted.

- AppRegisterResponse: A response object for successful app registration push.

## Other responses

- `400`: Bad request
- `401`: Unauthorized
- `403`: Forbidden
- `429`: Too many requests
- `default`: Unexpected error

## Changes

- **2026-11-07** `2788a4236800`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/smartthings/apis/smartthings-api/changes/smartapps/:appNameOrId/register/put.md)

---

[API](https://skmtc.dev/smartthings/apis/smartthings-api.md) - [All operations](https://skmtc.dev/smartthings/apis/smartthings-api/llms.txt) - [OpenAPI document](https://skmtc.dev/smartthings/apis/smartthings-api/revisions/2788a4236800?raw)