curl --request POST \
  --url https://api.example.com/v1/public/payouts/calculate \
  --header 'Content-Type: application/json' \
  --header 'X-Signature: <api-key>' \
  --data '
{
  "assetCode": "USDT_TRC20",
  "amount": "50.00",
  "destinationAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
  "priority": "recommended",
  "isSubtract": false
}
'

import requests

url = "https://api.example.com/v1/public/payouts/calculate"

payload = {
    "assetCode": "USDT_TRC20",
    "amount": "50.00",
    "destinationAddress": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
    "priority": "recommended",
    "isSubtract": False
}
headers = {
    "X-Signature": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Signature': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    assetCode: 'USDT_TRC20',
    amount: '50.00',
    destinationAddress: 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
    priority: 'recommended',
    isSubtract: false
  })
};

fetch('https://api.example.com/v1/public/payouts/calculate', 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/public/payouts/calculate",
  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([
    'assetCode' => 'USDT_TRC20',
    'amount' => '50.00',
    'destinationAddress' => 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
    'priority' => 'recommended',
    'isSubtract' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Signature: <api-key>"
  ],
]);

$response = curl_exec($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/public/payouts/calculate"

	payload := strings.NewReader("{\n  \"assetCode\": \"USDT_TRC20\",\n  \"amount\": \"50.00\",\n  \"destinationAddress\": \"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t\",\n  \"priority\": \"recommended\",\n  \"isSubtract\": false\n}")

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

	req.Header.Add("X-Signature", "<api-key>")
	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/public/payouts/calculate")
  .header("X-Signature", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"assetCode\": \"USDT_TRC20\",\n  \"amount\": \"50.00\",\n  \"destinationAddress\": \"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t\",\n  \"priority\": \"recommended\",\n  \"isSubtract\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/public/payouts/calculate")

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

request = Net::HTTP::Post.new(url)
request["X-Signature"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"assetCode\": \"USDT_TRC20\",\n  \"amount\": \"50.00\",\n  \"destinationAddress\": \"TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t\",\n  \"priority\": \"recommended\",\n  \"isSubtract\": false\n}"

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

{
  "assetCode": "USDT_TRC20",
  "network": "TRON",
  "priority": "economy",
  "isSubtract": true,
  "amount": "100.000000",
  "serviceFee": {
    "percent": "0.5",
    "amount": "0.500000",
    "amountUsd": "0.50"
  },
  "networkFee": {
    "amount": "13.5",
    "assetCode": "TRX",
    "amountUsd": "1.62",
    "estimatedConfirmationSeconds": 60,
    "error": null
  },
  "recipientReceives": "100.000000",
  "totalDebit": "100.500000",
  "amountUsd": "<string>",
  "rateUsd": "<string>",
  "minPayout": "1.000000",
  "checks": {
    "payoutEnabled": true,
    "aboveMinimum": true,
    "withinLimits": {
      "ok": true,
      "code": null,
      "message": null
    },
    "sufficientBalance": true,
    "availableBalance": "1530.500000"
  }
}