**版本：202601**

# 创建用量收费

**POST** `/openapi/2026-01/recurring_application_charges/:charge_id/usage_charge`

使用提供的详情创建新用量收费记录。

## 请求

**Path参数**

- `charge_id` string (required)

  收费 ID

**application/json**

**请求体 | 示例**

**请求体 (required)**

- `usage_charge` object (required)

  用量收费

  - `description` string (required)

    用量收费描述
  - `price` float (required)

    用量收费的价格

```json
{
  "usage_charge": {
    "description": "string",
    "price": 0
  }
}
```

## 响应

**200**

OK

**application/json**

**数据结构 | 示例**

**数据结构**

- `code` string

  错误码
- `message` string

  错误信息
- `data` object

  - `usage_charge` object

    用量收费

    - `id` string

      用量收费 ID
    - `price` string

      用量收费金额
    - `description` string

      用量收费描述
    - `balance_used` string

      已使用余额
    - `balance_remaining` string

      剩余余额
    - `created_at` string

      创建时间，ISO-8601 格式

```json
{
  "code": "string",
  "message": "string",
  "data": {
    "usage_charge": {
      "id": "string",
      "price": "string",
      "description": "string",
      "balance_used": "string",
      "balance_remaining": "string",
      "created_at": "string"
    }
  }
}
```