curl --request POST \
  --url https://api.stabyl.com/v1/simulate/fiat/withdrawals \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "500.00",
  "currency": "NGN",
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

import requests

url = "https://api.stabyl.com/v1/simulate/fiat/withdrawals"

payload = {
    "amount": "500.00",
    "currency": "NGN",
    "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: '500.00',
    currency: 'NGN',
    user_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  })
};

fetch('https://api.stabyl.com/v1/simulate/fiat/withdrawals', 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.stabyl.com/v1/simulate/fiat/withdrawals",
  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' => '500.00',
    'currency' => 'NGN',
    'user_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  CURLOPT_HTTPHEADER => [
    "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.stabyl.com/v1/simulate/fiat/withdrawals"

	payload := strings.NewReader("{\n  \"amount\": \"500.00\",\n  \"currency\": \"NGN\",\n  \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")

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

	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.stabyl.com/v1/simulate/fiat/withdrawals")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": \"500.00\",\n  \"currency\": \"NGN\",\n  \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.stabyl.com/v1/simulate/fiat/withdrawals")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": \"500.00\",\n  \"currency\": \"NGN\",\n  \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}"

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

{
  "data": {
    "amount": "500.00",
    "reference": "SIM-FIAT-WD-001",
    "status": "pending",
    "transaction_id": "0197f1f0-0000-7000-8000-000000000011"
  },
  "status": "success"
}

{
  "error": {
    "code": "VALIDATION_FAILED",
    "message": "invalid request parameters"
  },
  "status": "error"
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "request is not allowed"
  },
  "status": "error"
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "resource not found"
  },
  "status": "error"
}