---
title: "Decline invitation"
slug: "organization-post-account-reject"
updated: 2026-09-17T10:05:38Z
published: 2026-09-17T10:05:38Z
canonical: "api.ncloud-docs.com/organization-post-account-reject"
---

> ## 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.

# Decline invitation

Available in Classic and VPC

Decline an invitation request received from an organization.

## Request

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

| Method | URI |
| --- | --- |
| POST | /open-api/v1/account/reject |

### Request headers

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

### Request body

You can include the following data in the body of your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `masterMemberNo` | Integer | Required | Master account member ID - Enter the information received from the master account |
| `organizationNo` | Integer | Required | Organization number - Enter the information received from the master account |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://organization.apigw.ntruss.com/open-api/v1/account/reject' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--header 'Content-Type: application/json' \
--data '{
    "masterMemberNo": 279****,
    "organizationNo": 2712
}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `result` | String | - | API processing result |

### Response status codes

For response status codes common to all Organization APIs, see [Organization response status codes](/docs/en/organization-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:

```
{
    "result": "SUCCESS"
}
```