curl --request POST \
  --url https://api.fincept.in/quantlib/risk/backtest \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "actual_returns": [
    -0.008,
    0.012,
    -0.018,
    0.005,
    -0.032,
    0.009,
    -0.015
  ],
  "var_estimates": [
    0.025,
    0.025,
    0.025,
    0.025,
    0.025,
    0.025,
    0.025
  ],
  "confidence": 0.95
}
'

import requests

url = "https://api.fincept.in/quantlib/risk/backtest"

payload = {
    "actual_returns": [-0.008, 0.012, -0.018, 0.005, -0.032, 0.009, -0.015],
    "var_estimates": [0.025, 0.025, 0.025, 0.025, 0.025, 0.025, 0.025],
    "confidence": 0.95
}
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({
    actual_returns: [-0.008, 0.012, -0.018, 0.005, -0.032, 0.009, -0.015],
    var_estimates: [0.025, 0.025, 0.025, 0.025, 0.025, 0.025, 0.025],
    confidence: 0.95
  })
};

fetch('https://api.fincept.in/quantlib/risk/backtest', 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/risk/backtest",
  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([
    'actual_returns' => [
        -0.008,
        0.012,
        -0.018,
        0.005,
        -0.032,
        0.009,
        -0.015
    ],
    'var_estimates' => [
        0.025,
        0.025,
        0.025,
        0.025,
        0.025,
        0.025,
        0.025
    ],
    'confidence' => 0.95
  ]),
  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/risk/backtest"

	payload := strings.NewReader("{\n  \"actual_returns\": [\n    -0.008,\n    0.012,\n    -0.018,\n    0.005,\n    -0.032,\n    0.009,\n    -0.015\n  ],\n  \"var_estimates\": [\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025\n  ],\n  \"confidence\": 0.95\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/risk/backtest")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"actual_returns\": [\n    -0.008,\n    0.012,\n    -0.018,\n    0.005,\n    -0.032,\n    0.009,\n    -0.015\n  ],\n  \"var_estimates\": [\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025\n  ],\n  \"confidence\": 0.95\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/risk/backtest")

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  \"actual_returns\": [\n    -0.008,\n    0.012,\n    -0.018,\n    0.005,\n    -0.032,\n    0.009,\n    -0.015\n  ],\n  \"var_estimates\": [\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025,\n    0.025\n  ],\n  \"confidence\": 0.95\n}"

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

{
  "success": true,
  "data": {
    "exceptions": 12,
    "total_observations": 252,
    "exception_rate": 0.0476,
    "expected_exceptions": 12.6,
    "kupiec_lr_stat": 0.342,
    "kupiec_p_value": 0.558,
    "christoffersen_stat": 1.234,
    "christoffersen_p_value": 0.266,
    "traffic_light": "green"
  }
}

{
  "detail": "Invalid API key"
}

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

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