> 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/fr-fr/paiement/demande-de-frais-estimes-de-paiement.md).

# Demande de frais estimés de paiement

{% hint style="info" %}
ASTUCE (TIP)

Renseignez-vous sur les frais estimés de paiement.
{% endhint %}

#### Adresse de l'interface (Interface address) <a href="#interface-address" id="interface-address"></a>

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

#### Interface parameters

| Nom         | Emplacement | Type   | Requis | Description                                                                                                        |
| ----------- | ----------- | ------ | ------ | ------------------------------------------------------------------------------------------------------------------ |
| mch\_id     | body        | string | Oui    | ID du marchand, valeur d'exemple : `12345678`                                                                      |
| chain       | body        | string | Oui    | Chaîne publique propriétaire, valeur d'exemple : `TRON`                                                            |
| currency    | body        | string | Oui    | Devise, valeur d'exemple : `TRX`. [Voir les devises prises en charge](/fr-fr/devise/informations-sur-la-devise.md) |
| to\_address | body        | string | Oui    | Portefeuille de collecte (Remarque : le portefeuille de paiement est requis pour l'application `payout`)           |
| app\_id     | body        | string | Oui    | ID de l'application, valeur d'exemple : `8e4b8c2e7cxxxxxxxx1a1cbd3d59e0bd`                                         |

{% hint style="info" %}
ASTUCE (TIP)

`app_id` peut être obtenu via le back-office du marchand en [créant une application](https://ttpay.io/console/pages/app-list/pay-app).
{% endhint %}

#### Interface return

| Nom         | Type    | Requis | Description                                                                                                        |
| ----------- | ------- | ------ | ------------------------------------------------------------------------------------------------------------------ |
| code        | integer | Oui    | [Code de statut](/fr-fr/code-derreur/code-de-statut.md)                                                            |
| msg         | string  | Oui    | Description du statut                                                                                              |
| request\_id | string  | Oui    | ID de la requête                                                                                                   |
| data        | object  | Non    | Objet de données                                                                                                   |
| currency    | string  |        | Devise, valeur d'exemple : `TRX`. [Voir les devises prises en charge](/fr-fr/devise/informations-sur-la-devise.md) |
| to\_address | string  |        | Portefeuille de collecte (Remarque : le portefeuille de paiement est requis pour l'application `payout`)           |
| fee         | string  |        | Frais                                                                                                              |
| app\_id     | string  |        | ID de l'application, valeur d'exemple : `8e4b8c2e7cxxxxxxxx1a1cbd3d59e0bd`                                         |

#### Exemple de retour (Return example)

```java

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

```

#### Exemple de code (Example code)

{% 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 %}