curl --request POST \
  --url https://api.example.com/v1/tariffs/calculate-fee \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 1,
  "asset": "<string>",
  "from_channel": "<string>",
  "to_channel": "<string>",
  "media": "<string>",
  "reference_id": "<string>",
  "tariff_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "customer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "commit": false
}
'

import requests

url = "https://api.example.com/v1/tariffs/calculate-fee"

payload = {
    "amount": 1,
    "asset": "<string>",
    "from_channel": "<string>",
    "to_channel": "<string>",
    "media": "<string>",
    "reference_id": "<string>",
    "tariff_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "customer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "commit": False
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 1,
    asset: '<string>',
    from_channel: '<string>',
    to_channel: '<string>',
    media: '<string>',
    reference_id: '<string>',
    tariff_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    customer_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    commit: false
  })
};

fetch('https://api.example.com/v1/tariffs/calculate-fee', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/v1/tariffs/calculate-fee",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount' => 1,
    'asset' => '<string>',
    'from_channel' => '<string>',
    'to_channel' => '<string>',
    'media' => '<string>',
    'reference_id' => '<string>',
    'tariff_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'customer_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'commit' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.example.com/v1/tariffs/calculate-fee"

	payload := strings.NewReader("{\n  \"amount\": 1,\n  \"asset\": \"<string>\",\n  \"from_channel\": \"<string>\",\n  \"to_channel\": \"<string>\",\n  \"media\": \"<string>\",\n  \"reference_id\": \"<string>\",\n  \"tariff_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"customer_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"commit\": false\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.example.com/v1/tariffs/calculate-fee")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 1,\n  \"asset\": \"<string>\",\n  \"from_channel\": \"<string>\",\n  \"to_channel\": \"<string>\",\n  \"media\": \"<string>\",\n  \"reference_id\": \"<string>\",\n  \"tariff_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"customer_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"commit\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/tariffs/calculate-fee")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 1,\n  \"asset\": \"<string>\",\n  \"from_channel\": \"<string>\",\n  \"to_channel\": \"<string>\",\n  \"media\": \"<string>\",\n  \"reference_id\": \"<string>\",\n  \"tariff_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"customer_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"commit\": false\n}"

response = http.request(request)
puts response.read_body

{
  "tariff_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "tariff_name": "<string>",
  "fee_range_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "fixed_fee": 123,
  "percent_fee": 123,
  "total_fee": 123,
  "is_fallback": true
}