curl --request POST \
  --url https://api.fincept.in/quantlib/models/heston/monte-carlo \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "S0": 100,
  "v0": 0.04,
  "r": 0.05,
  "kappa": 2,
  "theta": 0.04,
  "sigma_v": 0.3,
  "rho": -0.7,
  "strike": 100,
  "T": 0.5,
  "option_type": "call",
  "n_paths": 50000,
  "n_steps": 126,
  "seed": 123
}
'

import requests

url = "https://api.fincept.in/quantlib/models/heston/monte-carlo"

payload = {
    "S0": 100,
    "v0": 0.04,
    "r": 0.05,
    "kappa": 2,
    "theta": 0.04,
    "sigma_v": 0.3,
    "rho": -0.7,
    "strike": 100,
    "T": 0.5,
    "option_type": "call",
    "n_paths": 50000,
    "n_steps": 126,
    "seed": 123
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    S0: 100,
    v0: 0.04,
    r: 0.05,
    kappa: 2,
    theta: 0.04,
    sigma_v: 0.3,
    rho: -0.7,
    strike: 100,
    T: 0.5,
    option_type: 'call',
    n_paths: 50000,
    n_steps: 126,
    seed: 123
  })
};

fetch('https://api.fincept.in/quantlib/models/heston/monte-carlo', 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.fincept.in/quantlib/models/heston/monte-carlo",
  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([
    'S0' => 100,
    'v0' => 0.04,
    'r' => 0.05,
    'kappa' => 2,
    'theta' => 0.04,
    'sigma_v' => 0.3,
    'rho' => -0.7,
    'strike' => 100,
    'T' => 0.5,
    'option_type' => 'call',
    'n_paths' => 50000,
    'n_steps' => 126,
    'seed' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <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.fincept.in/quantlib/models/heston/monte-carlo"

	payload := strings.NewReader("{\n  \"S0\": 100,\n  \"v0\": 0.04,\n  \"r\": 0.05,\n  \"kappa\": 2,\n  \"theta\": 0.04,\n  \"sigma_v\": 0.3,\n  \"rho\": -0.7,\n  \"strike\": 100,\n  \"T\": 0.5,\n  \"option_type\": \"call\",\n  \"n_paths\": 50000,\n  \"n_steps\": 126,\n  \"seed\": 123\n}")

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

	req.Header.Add("X-API-Key", "<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.fincept.in/quantlib/models/heston/monte-carlo")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"S0\": 100,\n  \"v0\": 0.04,\n  \"r\": 0.05,\n  \"kappa\": 2,\n  \"theta\": 0.04,\n  \"sigma_v\": 0.3,\n  \"rho\": -0.7,\n  \"strike\": 100,\n  \"T\": 0.5,\n  \"option_type\": \"call\",\n  \"n_paths\": 50000,\n  \"n_steps\": 126,\n  \"seed\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/models/heston/monte-carlo")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"S0\": 100,\n  \"v0\": 0.04,\n  \"r\": 0.05,\n  \"kappa\": 2,\n  \"theta\": 0.04,\n  \"sigma_v\": 0.3,\n  \"rho\": -0.7,\n  \"strike\": 100,\n  \"T\": 0.5,\n  \"option_type\": \"call\",\n  \"n_paths\": 50000,\n  \"n_steps\": 126,\n  \"seed\": 123\n}"

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

{
  "success": true,
  "data": {
    "price": 5.23,
    "std_error": 0.04,
    "confidence_interval": [
      5.15,
      5.31
    ],
    "n_paths": 50000
  }
}

{
  "detail": "Invalid API key"
}

{
  "detail": "Insufficient credits. This endpoint requires 5 credits. Current balance: 2 credits."
}

{
  "detail": [
    {
      "loc": [
        "body",
        "kappa"
      ],
      "msg": "field required",
      "type": "value_error.missing"
    }
  ]
}