---
title: "Reissue OAuth 2.0 client secret"
slug: "renewal-client-secret"
tags: ["Ncloud Single Sign-On"]
updated: 2026-09-17T10:05:38Z
published: 2026-09-17T10:05:38Z
canonical: "api.ncloud-docs.com/renewal-client-secret"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Reissue OAuth 2.0 client secret

Available in Classic and VPC

Reissue OAuth 2.0 client secret.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| POST | /api/v1/applications/{applicationId}/oauth2/secret-renewal |

### Request headers

For information about the headers common to all Ncloud Single Sign-On APIs, see [Ncloud Single Sign-On request headers](/docs/en/single-sign-on-overview#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request path parameters

You can use the following path parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `applicationId` | String | Required | Application ID - See [Get application list](/docs/en/get-applications) |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://sso.apigw.ntruss.com/api/v1/applications/88d2009c-****-****-****-59bf9afd5695/oauth2/secret-renewal' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `clientId` | String | - | Application client ID |
| `clientSecret` | String | - | Newly issued application client secret |

### Response status codes

For information about the response status codes common to all Ncloud Single Sign-On APIs, see [Ncloud Single Sign-On response status codes](/docs/en/single-sign-on-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

```
{
  "clientId" : "88d2009c-****-****-****-59bf9afd5695",
  "clientSecret" : "eacc185e-****-****-****-0b72e3c0331c"
}
```