curl --request POST \
  --url https://api.fincept.in/quantlib/pricing/binomial/bermudan \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "spot": 100,
  "strike": 105,
  "risk_free_rate": 0.05,
  "dividend_yield": 0.02,
  "volatility": 0.25,
  "time_to_maturity": 1,
  "n_steps": 100,
  "option_type": "call",
  "exercise_dates": [
    0.25,
    0.5,
    0.75,
    1
  ],
  "method": "CRR"
}
'

import requests

url = "https://api.fincept.in/quantlib/pricing/binomial/bermudan"

payload = {
    "spot": 100,
    "strike": 105,
    "risk_free_rate": 0.05,
    "dividend_yield": 0.02,
    "volatility": 0.25,
    "time_to_maturity": 1,
    "n_steps": 100,
    "option_type": "call",
    "exercise_dates": [0.25, 0.5, 0.75, 1],
    "method": "CRR"
}
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({
    spot: 100,
    strike: 105,
    risk_free_rate: 0.05,
    dividend_yield: 0.02,
    volatility: 0.25,
    time_to_maturity: 1,
    n_steps: 100,
    option_type: 'call',
    exercise_dates: [0.25, 0.5, 0.75, 1],
    method: 'CRR'
  })
};

fetch('https://api.fincept.in/quantlib/pricing/binomial/bermudan', 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/pricing/binomial/bermudan",
  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([
    'spot' => 100,
    'strike' => 105,
    'risk_free_rate' => 0.05,
    'dividend_yield' => 0.02,
    'volatility' => 0.25,
    'time_to_maturity' => 1,
    'n_steps' => 100,
    'option_type' => 'call',
    'exercise_dates' => [
        0.25,
        0.5,
        0.75,
        1
    ],
    'method' => 'CRR'
  ]),
  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/pricing/binomial/bermudan"

	payload := strings.NewReader("{\n  \"spot\": 100,\n  \"strike\": 105,\n  \"risk_free_rate\": 0.05,\n  \"dividend_yield\": 0.02,\n  \"volatility\": 0.25,\n  \"time_to_maturity\": 1,\n  \"n_steps\": 100,\n  \"option_type\": \"call\",\n  \"exercise_dates\": [\n    0.25,\n    0.5,\n    0.75,\n    1\n  ],\n  \"method\": \"CRR\"\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/pricing/binomial/bermudan")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"spot\": 100,\n  \"strike\": 105,\n  \"risk_free_rate\": 0.05,\n  \"dividend_yield\": 0.02,\n  \"volatility\": 0.25,\n  \"time_to_maturity\": 1,\n  \"n_steps\": 100,\n  \"option_type\": \"call\",\n  \"exercise_dates\": [\n    0.25,\n    0.5,\n    0.75,\n    1\n  ],\n  \"method\": \"CRR\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/pricing/binomial/bermudan")

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  \"spot\": 100,\n  \"strike\": 105,\n  \"risk_free_rate\": 0.05,\n  \"dividend_yield\": 0.02,\n  \"volatility\": 0.25,\n  \"time_to_maturity\": 1,\n  \"n_steps\": 100,\n  \"option_type\": \"call\",\n  \"exercise_dates\": [\n    0.25,\n    0.5,\n    0.75,\n    1\n  ],\n  \"method\": \"CRR\"\n}"

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

{
  "success": true,
  "data": {
    "price": 7.923,
    "exercise_dates": [
      0.25,
      0.5,
      0.75,
      1
    ],
    "method": "CRR"
  }
}

{
  "detail": "Invalid API key"
}

{
  "detail": "Insufficient credits. This endpoint costs 2 credits per request."
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}