curl --request POST \
  --url https://api.fincept.in/quantlib/ml/features/rolling \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "data": [
    100,
    102,
    101,
    105,
    107,
    106,
    110,
    108,
    112,
    115
  ],
  "window": 3,
  "statistic": "std",
  "benchmark": [
    99,
    101,
    100,
    104,
    106,
    105,
    109,
    107,
    111,
    114
  ]
}
'

import requests

url = "https://api.fincept.in/quantlib/ml/features/rolling"

payload = {
    "data": [100, 102, 101, 105, 107, 106, 110, 108, 112, 115],
    "window": 3,
    "statistic": "std",
    "benchmark": [99, 101, 100, 104, 106, 105, 109, 107, 111, 114]
}
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({
    data: [100, 102, 101, 105, 107, 106, 110, 108, 112, 115],
    window: 3,
    statistic: 'std',
    benchmark: [99, 101, 100, 104, 106, 105, 109, 107, 111, 114]
  })
};

fetch('https://api.fincept.in/quantlib/ml/features/rolling', 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/ml/features/rolling",
  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([
    'data' => [
        100,
        102,
        101,
        105,
        107,
        106,
        110,
        108,
        112,
        115
    ],
    'window' => 3,
    'statistic' => 'std',
    'benchmark' => [
        99,
        101,
        100,
        104,
        106,
        105,
        109,
        107,
        111,
        114
    ]
  ]),
  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/ml/features/rolling"

	payload := strings.NewReader("{\n  \"data\": [\n    100,\n    102,\n    101,\n    105,\n    107,\n    106,\n    110,\n    108,\n    112,\n    115\n  ],\n  \"window\": 3,\n  \"statistic\": \"std\",\n  \"benchmark\": [\n    99,\n    101,\n    100,\n    104,\n    106,\n    105,\n    109,\n    107,\n    111,\n    114\n  ]\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/ml/features/rolling")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": [\n    100,\n    102,\n    101,\n    105,\n    107,\n    106,\n    110,\n    108,\n    112,\n    115\n  ],\n  \"window\": 3,\n  \"statistic\": \"std\",\n  \"benchmark\": [\n    99,\n    101,\n    100,\n    104,\n    106,\n    105,\n    109,\n    107,\n    111,\n    114\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/ml/features/rolling")

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  \"data\": [\n    100,\n    102,\n    101,\n    105,\n    107,\n    106,\n    110,\n    108,\n    112,\n    115\n  ],\n  \"window\": 3,\n  \"statistic\": \"std\",\n  \"benchmark\": [\n    99,\n    101,\n    100,\n    104,\n    106,\n    105,\n    109,\n    107,\n    111,\n    114\n  ]\n}"

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

{
  "success": true,
  "data": {
    "statistic": "std",
    "window": 3,
    "values": [
      1,
      2.08,
      3.06,
      1,
      2.08,
      2,
      2,
      2
    ]
  }
}

{
  "detail": "Invalid API key"
}

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

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