> For the complete documentation index, see [llms.txt](https://apidoc.tokenpay.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apidoc.tokenpay.me/zh-cn/dai-fu/dai-fu-shou-xu-fei-cha-xun.md).

# 代付手续费查询

{% hint style="info" %}
说明

查询代付手续费信息
{% endhint %}

### 接口地址

```
POST https://api.tokenpay.me/v1/payanother/estimated_fee
```

### 接口参数

| 名称          | 位置   | 类型     | 必选 | 说明                                                                                                          |
| ----------- | ---- | ------ | -- | ----------------------------------------------------------------------------------------------------------- |
| mch\_id     | body | string | 是  | 商户ID。示范值：`12345678`                                                                                         |
| chain       | body | string | 是  | 所属公链，示例值：`TRON`、`ETHEREUM`、`BSC`[查看支持公链](https://apidoc.tokenpay.me/chinese/huo-bi/cha-xun-bi-zhong-xin-xi) |
| currency    | body | string | 是  | 币种，示例值：`TRX`、`USDT`、`ETH`[查看支持币种](https://apidoc.tokenpay.me/chinese/huo-bi/cha-xun-bi-zhong-xin-xi)        |
| to\_address | body | string | 是  | <p>收款钱包</p><p><br></p>                                                                                      |
| app\_id     | body | string | 是  | 应用 ID，示例值：`8e4b8c2e7cxxxxxxxx1a1cbd3d59e0bd`                                                                |

{% hint style="info" %}
说明

app\_id 可通过商户后台创建应用获取。
{% endhint %}

### 接口返回

| 名称          | 类型      | 必选    | 说明                                                                        |
| ----------- | ------- | ----- | ------------------------------------------------------------------------- |
| code        | integer | true  | [业务状态码](https://apidoc.tokenpay.me/chinese/cuo-wu-ma/ye-wu-zhuang-tai-ma) |
| msg         | string  | true  | 状态说明                                                                      |
| request\_id | string  | true  |                                                                           |
| data        | object  | false | 数据对象                                                                      |
| chain       | string  |       | 所属公链                                                                      |
| currency    | string  |       | 货币                                                                        |
| to\_address | string  |       | 收款钱包                                                                      |
| fee         | string  |       | 手续费                                                                       |
| decimals    | string  |       | 订单金额精度                                                                    |

### 返回示例

```java
{
    "code": 0,
    "msg": "ok",
    "request_id": "0f262d68-a7bc-4ff4-beeb-994a1e6bcd53",
    "data": {
        "chain": "TRON",
        "currency": "USDT",
        "to_address": "TPKcSZqWWAJyE7KTKUveSfgWM75sZrr9JG",
        "fee": "2500000",
        "decimals": 6
    }
}
```

### 代码示例

{% tabs %}
{% tab title="Shell" %}

```sh
curl --location --request POST 'https://api.tokenpay.me/v1/payanother/estimated_fee'
--header 'Authorization: '
--header 'User-Agent: tokenpay API (https://tokenpay.me)'
--header 'Content-Type: application/json'
--data-raw ''
```

{% endtab %}

{% tab title="Go" %}

```go
package main

import (
   "fmt"
   "strings"
   "net/http"
   "io/ioutil"
)

func main() {

   url := "https://api.tokenpay.me/v1/payanother/estimated_fee"
   method := "POST"

   payload := strings.NewReader(`<body data here>`)

   client := &http.Client {
   }
   req, err := http.NewRequest(method, url, payload)

   if err != nil {
      fmt.Println(err)
      return
   }
   req.Header.Add("Authorization", "<Authorization>")
   req.Header.Add("User-Agent", "tokenpay API (https://tokenpay.me)")
   req.Header.Add("Content-Type", "application/json")

   res, err := client.Do(req)
   if err != nil {
      fmt.Println(err)
      return
   }
   defer res.Body.Close()

   body, err := ioutil.ReadAll(res.Body)
   if err != nil {
      fmt.Println(err)
      return
   }
   fmt.Println(string(body))
}
```

{% endtab %}

{% tab title="PHP" %}

```php
<?php

$curl = curl_init();

curl_setopt_array($curl, array(
   CURLOPT_URL => 'https://api.tokenpay.me/v1/payanother/estimated_fee',
   CURLOPT_RETURNTRANSFER => true,
   CURLOPT_ENCODING => '',
   CURLOPT_MAXREDIRS => 10,
   CURLOPT_TIMEOUT => 0,
   CURLOPT_FOLLOWLOCATION => true,
   CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
   CURLOPT_CUSTOMREQUEST => 'POST',
   CURLOPT_POSTFIELDS =>'<body data here>',
   CURLOPT_HTTPHEADER => array(
      'Authorization: <Authorization>',
      'User-Agent: tokenpay API (https://tokenpay.meo)',
      'Content-Type: application/json'
   ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;
```

{% endtab %}

{% tab title="Python" %}

```python
import http.client
import json

conn = http.client.HTTPSConnection("https://api.tokenpay.me")
payload = "<body data here>"
headers = {
   'Authorization': '<Authorization>',
   'User-Agent': 'tokenpay API (https://tokenpay.me)',
   'Content-Type': 'application/json'
}
conn.request("POST", "/v1/payanother/estimated_fee", payload, headers)
res = conn.getresponse()
data = res.read()
print(data.decode("utf-8"))
```

{% endtab %}

{% tab title="Java" %}

```java
OkHttpClient client = new OkHttpClient().newBuilder()
   .build();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "<body data here>");
Request request = new Request.Builder()
   .url("https://api.tokenpay.me/v1/payanother/estimated_fee")
   .method("POST", body)
   .addHeader("Authorization", "<Authorization>")
   .addHeader("User-Agent", "tokenpay API (https://tokenpay.me)")
   .addHeader("Content-Type", "application/json")
   .build();
Response response = client.newCall(request).execute();
```

{% endtab %}
{% endtabs %}
