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

# 取消自动续费租赁

> 取消持续的带宽租赁并取消委托

## 取消自动续费租赁

立即停止扣费并取消委托带宽。

### 路径参数

<ParamField path="rental_id" type="number" required>
  租赁 id —— 由“启动自动续费租赁”返回的 `id`
</ParamField>

### 响应

<ResponseField name="id" type="number">
  唯一租赁标识符
</ResponseField>

<ResponseField name="status" type="string">
  租赁状态 —— 成功时为 `cancelled`
</ResponseField>

<ResponseField name="undelegate_txid" type="string">
  链上取消委托交易 id
</ResponseField>

### 示例

```bash theme={null}
curl -X POST https://api.tronrental.com/v1/bandwidth/rentals/4321/cancel \
  -H "X-API-Key: your_api_key"
```

```json Response theme={null}
{
  "id": 4321,
  "status": "cancelled",
  "undelegate_txid": "def456..."
}
```