curl --request POST \
  --url https://api.fincept.in/quantlib/risk/tail-risk/tail-dependence \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "returns1": [
    0.008,
    -0.025,
    0.012,
    -0.042,
    0.018
  ],
  "returns2": [
    0.01,
    -0.028,
    0.015,
    -0.038,
    0.02
  ],
  "threshold_quantile": 0.9
}
'

import requests

url = "https://api.fincept.in/quantlib/risk/tail-risk/tail-dependence"

payload = {
    "returns1": [0.008, -0.025, 0.012, -0.042, 0.018],
    "returns2": [0.01, -0.028, 0.015, -0.038, 0.02],
    "threshold_quantile": 0.9
}
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({
    returns1: [0.008, -0.025, 0.012, -0.042, 0.018],
    returns2: [0.01, -0.028, 0.015, -0.038, 0.02],
    threshold_quantile: 0.9
  })
};

fetch('https://api.fincept.in/quantlib/risk/tail-risk/tail-dependence', 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/tail-risk/tail-dependence",
  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([
    'returns1' => [
        0.008,
        -0.025,
        0.012,
        -0.042,
        0.018
    ],
    'returns2' => [
        0.01,
        -0.028,
        0.015,
        -0.038,
        0.02
    ],
    'threshold_quantile' => 0.9
  ]),
  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/tail-risk/tail-dependence"

	payload := strings.NewReader("{\n  \"returns1\": [\n    0.008,\n    -0.025,\n    0.012,\n    -0.042,\n    0.018\n  ],\n  \"returns2\": [\n    0.01,\n    -0.028,\n    0.015,\n    -0.038,\n    0.02\n  ],\n  \"threshold_quantile\": 0.9\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/tail-risk/tail-dependence")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"returns1\": [\n    0.008,\n    -0.025,\n    0.012,\n    -0.042,\n    0.018\n  ],\n  \"returns2\": [\n    0.01,\n    -0.028,\n    0.015,\n    -0.038,\n    0.02\n  ],\n  \"threshold_quantile\": 0.9\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/risk/tail-risk/tail-dependence")

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  \"returns1\": [\n    0.008,\n    -0.025,\n    0.012,\n    -0.042,\n    0.018\n  ],\n  \"returns2\": [\n    0.01,\n    -0.028,\n    0.015,\n    -0.038,\n    0.02\n  ],\n  \"threshold_quantile\": 0.9\n}"

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

{
  "success": true,
  "data": {
    "tail_dependence_coefficient": 0.68
  }
}

{
  "detail": "Invalid API key"
}

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

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