# Billing Account API - Withdraw Billing Account

## 1. API Overview

### Purpose

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This API allows users of the EBP payment service to **delete their billing account and withdraw from the service**.<br>
Upon account deletion, payment and settlement related data are deleted immediately. However, if remittance request data exists, it will be **permanently deleted in the following month** after the remittance is completed.
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### Details

[table:key-value]
| Item            | Value                      |
| :-------------- | :------------------------- |
| **API Name**    | Withdraw Billing Account   |
| **API Path**    | /api/v2/account/withdrawal |
| **API ID**      | EBP_API_104                |
| **HTTP Method** | [badge:POST,blue,lg]       |
| **Region** | [badge:Global,green-subtle,lg] |
[/table]

@@include:billing-account-creation.md@@

## 2. Request Specification

### 2.1 Request Header

@@include:common-headers-link.md@@

### 2.2 Request Data Schema

| depth | Field | Details & Description |
| :---- | :---- | :-------------------- |
| 0     | userNo | [type:string] [desc: User number] |

### 2.3 Request Examples

#### JSON Example

```json
{
  "userNo": "KR1234567890"
}
```

## 3. Response Specification

### 3.1 Response Data Schema

#### Response Data Schema

@@include:standard-response.md@@
| -1     | data | [type:object] [desc: null]            |

> This API does not return any data in the `data` field.

### 3.2 Response Samples

#### Success Response

```json
{
  "resultCode": "0",
  "message": "SUCCESS",
  "requestId": "06EFX0CRR7ME0KCSSTFEEDRDVG",
  "timestamp": "2025-12-19T04:12:02+00:00",
  "data": null
}
```